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65+ Math Problems for 3rd Graders [Free Worksheet PDF + Answers]

65+ Math Problems for 3rd Graders with Answers [Free Worksheet PDF]

Third grade is an important year for developing foundational math skills. The problems and activities in this guide will help strengthen key math problems for 3rd graders concepts through hands-on practice. Educators, parents, and tutors can use these examples or create their own to supplement learning.

This article will introduce 65+ math problems for 3rd graders, with answers, detailed step-by-step analysis and key tips. We also provides some free downloadable 3rd grade math worksheets pdf and step-by-step video analysis for 3rd grade math problems. Come and conquer the 3rd grade math problems together!

Part 1. 60+ Math Problems for 3rd Graders with Answers

In 3rd grade, students build upon skills like addition, subtraction, multiplication and division while learning new topics. Focusing on the 5 fundamentals ensures third graders have a solid grasp of mathematical math problems for 3rd graders concepts:

 Math Problems for 3rd Graders about Place Value and Number Sense

Understanding place value allows students to correctly read, write and compare numbers. Daily practice recognizing digit values boosts number sense.

Here are 5 third-grade math problems focusing on place value and number sense, with answers, step-by-step solutions, and key points:

NO.ProblemSolution StepsKey PointsAnswer
Math Problems 1 for 3rd GradersMary has 345 stickers. She wants to divide them into 3 piles. How many stickers should be in each pile?1. Understand the problem: Mary has 345 stickers and wants to divide them into 3 piles.
2. Make a plan: Divide 345 stickers equally into 3 piles.
3. Implement the plan: 345 梅 3 = 115
4. Check and reflect: Each pile should have 115 stickers.
– Understanding place value concept by breaking down 345 into three digits – Division operation to distribute the stickers equallyEach pile should have 115 stickers.
Math Problems 2 for 3rd GradersThere are 258 apples, and they need to be divided among 6 people. How many apples will each person get? How many apples will be left over?1. Understand the problem: There are 258 apples to be divided among 6 people.
2. Make a plan: Divide 258 by 6 to get the number of apples each person will get, and then find the remainder to determine the number of apples left over.
3. Implement the plan: 258 梅 6 = 43 with a remainder of 0
4. Check and reflect: Each person will get 43 apples, and there are no apples left over.
– Division operation to distribute the apples equally – Concept of remainder to determine the number of apples left overEach person will get 43 apples, and there are no apples left over.
Math Problems 3 for 3rd GradersA box has 456 blocks. If they are divided into 4 equal parts, how many blocks will be in each part?1. Understand the problem: There are 456 blocks that need to be divided into 4 equal parts.
2. Make a plan: Divide 456 by 4 to get the number of blocks in each part.
3. Implement the plan: 456 梅 4 = 114
4. Check and reflect: Each part should have 114 blocks.
– Understanding place value concept by breaking down 456 into three digits – Division operation to distribute the blocks equallyEach part should have 114 blocks.
Math Problems 4 for 3rd GradersA store has 789 items. If they sell 23 items per day, how many days will it take to sell all the items?1. Understand the problem: There are 789 items, and 23 items are sold per day.
2. Make a plan: Divide 789 by the daily sales of 23 items to find the number of days needed.
3. Implement the plan: 789 梅 23 = 34.3, rounded up to 35 days
4. Check and reflect: It will take 35 days to sell all the items.
– Understanding place value concept by breaking down 789 into three digits – Division operation to determine the number of days needed – Rounding up to the nearest whole number to get the final resultIt will take 35 days to sell all the items.
Math Problems 5 for 3rd GradersMary has 562 stickers. She wants to divide them into 5 piles. How many stickers will be in each pile? How many stickers will be left over?1. Understand the problem: Mary has 562 stickers, and she wants to divide them into 5 piles.
2. Make a plan: Divide 562 by 5 to get the number of stickers in each pile, and then find the remainder to determine the number of stickers left over.
3. Implement the plan: 562 梅 5 = 112 with a remainder of 2
4. Check and reflect: Each pile should have 112 stickers, and there will be 2 stickers left over.
– Understanding place value concept by breaking down 562 into three digits – Division operation to distribute the stickers equally – Concept of remainder to determine the number of stickers left overEach pile should have 112 stickers, and there will be 2 stickers left over.

    These 5 third-grade math problems will help students strengthen their understanding of place value and number sense, as well as their problem-solving skills. The following sample  math problems for 3rd graders cover essential topics through fun, interactive practice your child will enjoy. Educators can tailor activities to learning levels.

     Math Problems for 3rd Graders about Addition 

    Students perform join word problems on paper and with counting manipulatives like blocks. For example:

    NO.ProblemSolution StepsKey PointsAnswer
    Math Problems 6 for 3rd GradersMary has 24 pencils. Her mom gives her 18 more pencils. How many pencils does Mary have now?1. Understand the problem: Mary has 24 pencils, and her mom gives her 18 more.
    2. Make a plan: Add 24 and 18 to find the total number of pencils.
    3. Implement the plan: 24 + 18 = 42
    4. Check and reflect: Mary has 42 pencils now.
    – Addition of two-digit numbers – Combining the initial number of pencils and the additional pencilsMary has 42 pencils now.
    Math Problems 7 for 3rd GradersTom has 36 toy cars. His friend gives him 14 more toy cars. How many toy cars does Tom have in total?1. Understand the problem: Tom has 36 toy cars, and his friend gives him 14 more.
    2. Make a plan: Add 36 and 14 to find the total number of toy cars.
    3. Implement the plan: 36 + 14 = 50
    4. Check and reflect: Tom has 50 toy cars in total.
    – Addition of two-digit numbers – Combining the initial number of toy cars and the additional toy carsTom has 50 toy cars in total.
    Math Problems 8 for 3rd GradersSara has 28 books. Her sister gives her 19 more books. How many books does Sara have now?1. Understand the problem: Sara has 28 books, and her sister gives her 19 more.
    2. Make a plan: Add 28 and 19 to find the total number of books.
    3. Implement the plan: 28 + 19 = 47
    4. Check and reflect: Sara has 47 books now.
    – Addition of two-digit numbers – Combining the initial number of books and the additional booksSara has 47 books now.
    Math Problems 9 for 3rd GradersJohn has 41 marbles. His mom gives him 22 more marbles. How many marbles does John have in total?1. Understand the problem: John has 41 marbles, and his mom gives him 22 more.
    2. Make a plan: Add 41 and 22 to find the total number of marbles.
    3. Implement the plan: 41 + 22 = 63
    4. Check and reflect: John has 63 marbles in total.
    – Addition of two-digit numbers – Combining the initial number of marbles and the additional marblesJohn has 63 marbles in total.
    Math Problems 10 for 3rd GradersLisa has 53 stickers. Her friend gives her 29 more stickers. How many stickers does Lisa have now?1. Understand the problem: Lisa has 53 stickers, and her friend gives her 29 more.
    2. Make a plan: Add 53 and 29 to find the total number of stickers.
    3. Implement the plan: 53 + 29 = 82
    4. Check and reflect: Lisa has 82 stickers now.
    – Addition of two-digit numbers – Combining the initial number of stickers and the additional stickersLisa has 82 stickers now.

     Math Problems for 3rd Graders about Subtraction 

    Takeaway scenarios build problem-solving skills. Have students act out scenarios and draw models to find the difference, such as:

    NO.ProblemSolution StepsKey PointsAnswer
    Math Problems 11 for 3rd GradersJessica has 45 apples. She gives 17 apples to her friends. How many apples does Jessica have left?1. Understand the problem: Jessica has 45 apples, and she gives 17 to her friends.
    2. Make a plan: Subtract 17 from 45 to find the number of apples Jessica has left.
    3. Implement the plan: 45 – 17 = 28
    4. Check and reflect: Jessica has 28 apples left.
    – Subtraction of two-digit numbers ^p- Subtracting the number of apples given away from the initial number of applesJessica has 28 apples left.
    Math Problems 12 for 3rd GradersDavid had 62 toy cars. He lost 24 of them. How many toy cars does David have now?1. Understand the problem: David had 62 toy cars, and he lost 24 of them.
    2. Make a plan: Subtract 24 from 62 to find the number of toy cars David has now.
    3. Implement the plan: 62 – 24 = 38
    4. Check and reflect: David has 38 toy cars now.
    – Subtraction of two-digit numbers ^p- Subtracting the number of toy cars lost from the initial number of toy carsDavid has 38 toy cars now.
    Math Problems 13 for 3rd GradersEmily had 73 stickers. She used 29 of them. How many stickers does Emily have left?1. Understand the problem: Emily had 73 stickers, and she used 29 of them.
    2. Make a plan: Subtract 29 from 73 to find the number of stickers Emily has left.
    3. Implement the plan: 73 – 29 = 44
    4. Check and reflect: Emily has 44 stickers left.
    – Subtraction of two-digit numbers ^p- Subtracting the number of stickers used from the initial number of stickersEmily has 44 stickers left.
    Math Problems 14 for 3rd GradersTom had 85 books. He donated 38 books to the library. How many books does Tom have now?1. Understand the problem: Tom had 85 books, and he donated 38 of them.
    2. Make a plan: Subtract 38 from 85 to find the number of books Tom has now.
    3. Implement the plan: 85 – 38 = 47
    4. Check and reflect: Tom has 47 books now.
    – Subtraction of two-digit numbers ^p- Subtracting the number of books donated from the initial number of booksTom has 47 books now.
    Math Problems 15 for 3rd GradersSarah had 92 pencils. She used 51 of them. How many pencils does Sarah have left?1. Understand the problem: Sarah had 92 pencils, and she used 51 of them.
    2. Make a plan: Subtract 51 from 92 to find the number of pencils Sarah has left.
    3. Implement the plan: 92 – 51 = 41
    4. Check and reflect: Sarah has 41 pencils left.
    – Subtraction of two-digit numbers ^p- Subtracting the number of pencils used from the initial number of pencilsSarah has 41 pencils left.
    Math Problems 11 for 3rd GradersMike had 64 marbles. He gave 28 marbles to his friend. How many marbles does Mike have now?1. Understand the problem: Mike had 64 marbles, and he gave 28 to his friend.
    2. Make a plan: Subtract 28 from 64 to find the number of marbles Mike has now.
    3. Implement the plan: 64 – 28 = 36
    4. Check and reflect: Mike has 36 marbles now.
    – Subtraction of two-digit numbers ^p- Subtracting the number of marbles given away from the initial number of marblesMike has 36 marbles now.
    Math Problems 12 for 3rd GradersLily had 71 toy cars. She lost 19 of them. How many toy cars does Lily have left?1. Understand the problem: Lily had 71 toy cars, and she lost 19 of them.
    2. Make a plan: Subtract 19 from 71 to find the number of toy cars Lily has left.
    3. Implement the plan: 71 – 19 = 52
    4. Check and reflect: Lily has 52 toy cars left.
    – Subtraction of two-digit numbers ^p- Subtracting the number of toy cars lost from the initial number of toy carsLily has 52 toy cars left.
    Math Problems 13 for 3rd GradersEmma had 88 stickers. She gave 43 of them to her friends. How many stickers does Emma have now?1. Understand the problem: Emma had 88 stickers, and she gave 43 of them to her friends.
    2. Make a plan: Subtract 43 from 88 to find the number of stickers Emma has now.
    3. Implement the plan: 88 – 43 = 45
    4. Check and reflect: Emma has 45 stickers now.
    – Subtraction of two-digit numbers ^p- Subtracting the number of stickers given away from the initial number of stickersEmma has 45 stickers now.
    Math Problems 14 for 3rd GradersJack had 79 books. He read 27 of them. How many books does Jack have left?1. Understand the problem: Jack had 79 books, and he read 27 of them.
    2. Make a plan: Subtract 27 from 79 to find the number of books Jack has left.
    3. Implement the plan: 79 – 27 = 52
    4. Check and reflect: Jack has 52 books left.
    – Subtraction of two-digit numbers ^p- Subtracting the number of books read from the initial number of booksJack has 52 books left.
    Math Problems 15 for 3rd GradersSophia had 93 pencils. She used 58 of them. How many pencils does Sophia have left?1. Understand the problem: Sophia had 93 pencils, and she used 58 of them.
    2. Make a plan: Subtract 58 from 93 to find the number of pencils Sophia has left.
    3. Implement the plan: 93 – 58 = 35
    4. Check and reflect: Sophia has 35 pencils left.
    – Subtraction of two-digit numbers ^p- Subtracting the number of pencils used from the initial number of pencilsSophia has 35 pencils left.

     Math Problems for 3rd Graders about Multiplication 

    Repeated grouping activities make multiplication memorable. Options include skip-counting songs, arrays, and number lines:

    NO.ProblemSolution StepsKey Points
    Math Problems 16 for 3rd GradersJacob has 3 packs of stickers. Each pack has 5 stickers. How many stickers does Jacob have in total?1. Understand the problem: Jacob has 3 packs of stickers, and each pack has 5 stickers. 2. Make a plan: Multiply 3 (the number of packs) by 5 (the number of stickers in each pack) to find the total number of stickers. 3. Implement the plan: 3 x 5 = 15 4. Check and reflect: Jacob has 15 stickers in total.– Multiplication of single-digit numbers – Multiplying the number of packs by the number of stickers in each pack
    Math Problems 17 for 3rd GradersEmma has 4 bags of marbles. Each bag has 8 marbles. How many marbles does Emma have in total?1. Understand the problem: Emma has 4 bags of marbles, and each bag has 8 marbles. 2. Make a plan: Multiply 4 (the number of bags) by 8 (the number of marbles in each bag) to find the total number of marbles. 3. Implement the plan: 4 x 8 = 32 4. Check and reflect: Emma has 32 marbles in total.– Multiplication of single-digit numbers – Multiplying the number of bags by the number of marbles in each bag
    Math Problems 18 for 3rd GradersTom has 6 boxes of pencils. Each box has 9 pencils. How many pencils does Tom have in total?1. Understand the problem: Tom has 6 boxes of pencils, and each box has 9 pencils. 2. Make a plan: Multiply 6 (the number of boxes) by 9 (the number of pencils in each box) to find the total number of pencils. 3. Implement the plan: 6 x 9 = 54 4. Check and reflect: Tom has 54 pencils in total.– Multiplication of single-digit numbers – Multiplying the number of boxes by the number of pencils in each box
    Math Problems 19 for 3rd GradersSarah has 2 packs of colored pencils. Each pack has 12 colored pencils. How many colored pencils does Sarah have in total?1. Understand the problem: Sarah has 2 packs of colored pencils, and each pack has 12 colored pencils. 2. Make a plan: Multiply 2 (the number of packs) by 12 (the number of colored pencils in each pack) to find the total number of colored pencils. 3. Implement the plan: 2 x 12 = 24 4. Check and reflect: Sarah has 24 colored pencils in total.– Multiplication of single-digit and double-digit numbers – Multiplying the number of packs by the number of colored pencils in each pack
    Math Problems 20 for 3rd GradersMike has 5 boxes of toys. Each box has 15 toys. How many toys does Mike have in total?1. Understand the problem: Mike has 5 boxes of toys, and each box has 15 toys. 2. Make a plan: Multiply 5 (the number of boxes) by 15 (the number of toys in each box) to find the total number of toys. 3. Implement the plan: 5 x 15 = 75 4. Check and reflect: Mike has 75 toys in total.– Multiplication of single-digit and double-digit numbers – Multiplying the number of boxes by the number of toys in each box
    Math Problems 21 for 3rd GradersLily has 4 bags of apples. Each bag has 7 apples. How many apples does Lily have in total?1. Understand the problem: Lily has 4 bags of apples, and each bag has 7 apples. 2. Make a plan: Multiply 4 (the number of bags) by 7 (the number of apples in each bag) to find the total number of apples. 3. Implement the plan: 4 x 7 = 28 4. Check and reflect: Lily has 28 apples in total.– Multiplication of single-digit numbers – Multiplying the number of bags by the number of apples in each bag
    Math Problems 22 for 3rd GradersEmma has 3 packs of markers. Each pack has 10 markers. How many markers does Emma have in total?1. Understand the problem: Emma has 3 packs of markers, and each pack has 10 markers. 2. Make a plan: Multiply 3 (the number of packs) by 10 (the number of markers in each pack) to find the total number of markers. 3. Implement the plan: 3 x 10 = 30 4. Check and reflect: Emma has 30 markers in total.– Multiplication of single-digit and double-digit numbers – Multiplying the number of packs by the number of markers in each pack
    Math Problems 23 for 3rd GradersJack has 8 boxes of crayons. Each box has 6 crayons. How many crayons does Jack have in total?1. Understand the problem: Jack has 8 boxes of crayons, and each box has 6 crayons. 2. Make a plan: Multiply 8 (the number of boxes) by 6 (the number of crayons in each box) to find the total number of crayons. 3. Implement the plan: 8 x 6 = 48 4. Check and reflect: Jack has 48 crayons in total.– Multiplication of single-digit numbers – Multiplying the number of boxes by the number of crayons in each box
    Math Problems 24 for 3rd GradersSophia has 9 packages of stickers. Each package has 5 stickers. How many stickers does Sophia have in total?1. Understand the problem: Sophia has 9 packages of stickers, and each package has 5 stickers. 2. Make a plan: Multiply 9 (the number of packages) by 5 (the number of stickers in each package) to find the total number of stickers. 3. Implement the plan: 9 x 5 = 45 4. Check and reflect: Sophia has 45 stickers in total.– Multiplication of single-digit numbers – Multiplying the number of packages by the number of stickers in each package
    Math Problems 25 for 3rd GradersDavid has 7 bags of marbles. Each bag has 8 marbles. How many marbles does David have in total?1. Understand the problem: David has 7 bags of marbles, and each bag has 8 marbles. 2. Make a plan: Multiply 7 (the number of bags) by 8 (the number of marbles in each bag) to find the total number of marbles. 3. Implement the plan: 7 x 8 = 56 4. Check and reflect: David has 56 marbles in total.– Multiplication of single-digit numbers – Multiplying the number of bags by the number of marbles in each bag

     Math Problems for 3rd Graders about Division 

    Introduce sharing and measurement-based division using real objects. For example:

     

    NO.ProblemSolution StepsKey PointsAnswer
    Math Problems 26 for 3rd GradersEmily has 18 stickers. She wants to share them equally with 3 friends. How many stickers will each friend get?1. Understand the problem: Emily has 18 stickers and wants to share them equally with 3 friends. 2. Make a plan: Divide 18 (the total number of stickers) by 3 (the number of friends) to find the number of stickers each friend will get. 3. Implement the plan: 18 ÷ 3 = 6 4. Check and reflect: Each friend will get 6 stickers.– Division of single-digit numbers – Dividing the total number of stickers by the number of friendsEach friend will get 6 stickers.
    Math Problems 27 for 3rd GradersTom has 24 pencils. He wants to put them in boxes, with 6 pencils in each box. How many boxes will he need?1. Understand the problem: Tom has 24 pencils and wants to put them in boxes, with 6 pencils in each box. 2. Make a plan: Divide 24 (the total number of pencils) by 6 (the number of pencils in each box) to find the number of boxes needed. 3. Implement the plan: 24 ÷ 6 = 4 4. Check and reflect: Tom will need 4 boxes.– Division of single-digit numbers – Dividing the total number of pencils by the number of pencils in each boxTom will need 4 boxes.
    Math Problems 28 for 3rd GradersSarah has 42 crayons. She wants to put them in packs of 7 crayons each. How many packs will she have?1. Understand the problem: Sarah has 42 crayons and wants to put them in packs of 7 crayons each. 2. Make a plan: Divide 42 (the total number of crayons) by 7 (the number of crayons in each pack) to find the number of packs. 3. Implement the plan: 42 ÷ 7 = 6 4. Check and reflect: Sarah will have 6 packs of crayons.– Division of single-digit and double-digit numbers – Dividing the total number of crayons by the number of crayons in each packSarah will have 6 packs of crayons.
    Math Problems 29 for 3rd GradersMike has 36 markers. He wants to put them in boxes, with 9 markers in each box. How many boxes will he need?1. Understand the problem: Mike has 36 markers and wants to put them in boxes, with 9 markers in each box. 2. Make a plan: Divide 36 (the total number of markers) by 9 (the number of markers in each box) to find the number of boxes needed. 3. Implement the plan: 36 ÷ 9 = 4 4. Check and reflect: Mike will need 4 boxes.– Division of single-digit and double-digit numbers – Dividing the total number of markers by the number of markers in each boxMike will need 4 boxes.
    Math Problems 30 for 3rd GradersLily has 54 colored pencils. She wants to share them equally with 6 friends. How many colored pencils will each friend get?1. Understand the problem: Lily has 54 colored pencils and wants to share them equally with 6 friends. 2. Make a plan: Divide 54 (the total number of colored pencils) by 6 (the number of friends) to find the number of colored pencils each friend will get. 3. Implement the plan: 54 ÷ 6 = 9 4. Check and reflect: Each friend will get 9 colored pencils.– Division of single-digit and double-digit numbers – Dividing the total number of colored pencils by the number of friendsEach friend will get 9 colored pencils.
    Math Problems 31 for 3rd GradersEmma has 27 boxes of toys. She wants to put them in groups of 3 boxes each. How many groups will she have?1. Understand the problem: Emma has 27 boxes of toys and wants to put them in groups of 3 boxes each. 2. Make a plan: Divide 27 (the total number of boxes) by 3 (the number of boxes in each group) to find the number of groups. 3. Implement the plan: 27 ÷ 3 = 9 4. Check and reflect: Emma will have 9 groups of boxes.– Division of single-digit and double-digit numbers – Dividing the total number of boxes by the number of boxes in each groupEmma will have 9 groups of boxes.
    Math Problems 32 for 3rd GradersJack has 40 stickers. He wants to share them equally with 5 friends. How many stickers will each friend get?1. Understand the problem: Jack has 40 stickers and wants to share them equally with 5 friends. 2. Make a plan: Divide 40 (the total number of stickers) by 5 (the number of friends) to find the number of stickers each friend will get. 3. Implement the plan: 40 ÷ 5 = 8 4. Check and reflect: Each friend will get 8 stickers.– Division of single-digit and double-digit numbers – Dividing the total number of stickers by the number of friendsEach friend will get 8 stickers.
    Math Problems 33 for 3rd GradersSophia has 63 colored pencils. She wants to put them in packs of 9 pencils each. How many packs will she have?1. Understand the problem: Sophia has 63 colored pencils and wants to put them in packs of 9 pencils each. 2. Make a plan: Divide 63 (the total number of colored pencils) by 9 (the number of pencils in each pack) to find the number of packs. 3. Implement the plan: 63 ÷ 9 = 7 4. Check and reflect: Sophia will have 7 packs of colored pencils.– Division of single-digit and double-digit numbers – Dividing the total number of colored pencils by the number of pencils in each packSophia will have 7 packs of colored pencils.
    Math Problems 34 for 3rd GradersDavid has 72 marbles. He wants to put them in bags, with 8 marbles in each bag. How many bags will he need?1. Understand the problem: David has 72 marbles and wants to put them in bags, with 8 marbles in each bag. 2. Make a plan: Divide 72 (the total number of marbles) by 8 (the number of marbles in each bag) to find the number of bags needed. 3. Implement the plan: 72 ÷ 8 = 9 4. Check and reflect: David will need 9 bags.– Division of single-digit and double-digit numbers – Dividing the total number of marbles by the number of marbles in each bagDavid will need 9 bags.
    Math Problems 35 for 3rd GradersSarah has 48 crayons. She wants to put them in boxes, with 12 crayons in each box. How many boxes will she need?1. Understand the problem: Sarah has 48 crayons and wants to put them in boxes, with 12 crayons in each box. 2. Make a plan: Divide 48 (the total number of crayons) by 12 (the number of crayons in each box) to find the number of boxes needed. 3. Implement the plan: 48 ÷ 12 = 4 4. Check and reflect: Sarah will need 4 boxes.– Division of single-digit and double-digit numbers – Dividing the total number of crayons by the number of crayons inSarah will need 4 boxes.

    Math Problems for 3rd Graders about Fractions 

    Fractions are introduced using visual models like number lines and pizza slices. Comparing and combining fractional parts comes through hands-on learning. Use pattern blocks, color tiles and pictures to represent equal parts. Questions develop fraction sense:

    NO.ProblemSolution StepsKey PointsAnswer
    Math Problems 36 for 3rd GradersIf a pizza is cut into 8 equal slices, and you eat 2 slices, what fraction of the pizza have you eaten?1. Understand the problem: The pizza is cut into 8 equal slices, and you eat 2 slices. 2. Make a plan: To find the fraction of the pizza eaten, the number of slices eaten (2) is the numerator, and the total number of slices (8) is the denominator. 3. Implement the plan: 2/8 4. Check and reflect: You have eaten 2/8 or 1/4 of the pizza.– Identifying the numerator and denominator – Simplifying a fractionYou have eaten 1/4 of the pizza.
    Math Problems 37 for 3rd GradersIf a cake is divided into 6 equal pieces and you eat 3 pieces, what fraction of the cake have you eaten?1. Understand the problem: The cake is divided into 6 equal pieces, and you eat 3 pieces. 2. Make a plan: To find the fraction of the cake eaten, the number of pieces eaten (3) is the numerator, and the total number of pieces (6) is the denominator. 3. Implement the plan: 3/6 4. Check and reflect: You have eaten 3/6 or 1/2 of the cake.– Identifying the numerator and denominator – Simplifying a fractionYou have eaten 1/2 of the cake.
    Math Problems 38 for 3rd GradersA box has 12 crayons. If you take 4 crayons from the box, what fraction of the crayons have you taken?1. Understand the problem: The box has 12 crayons, and you take 4 crayons. 2. Make a plan: To find the fraction of crayons taken, the number of crayons taken (4) is the numerator, and the total number of crayons (12) is the denominator. 3. Implement the plan: 4/12 4. Check and reflect: You have taken 4/12 or 1/3 of the crayons.– Identifying the numerator and denominator – Simplifying a fractionYou have taken 1/3 of the crayons.
    Math Problems 39 for 3rd GradersA jar has 24 marbles. If you take 8 marbles from the jar, what fraction of the marbles have you taken?1. Understand the problem: The jar has 24 marbles, and you take 8 marbles. 2. Make a plan: To find the fraction of marbles taken, the number of marbles taken (8) is the numerator, and the total number of marbles (24) is the denominator. 3. Implement the plan: 8/24 4. Check and reflect: You have taken 8/24 or 1/3 of the marbles.– Identifying the numerator and denominator – Simplifying a fractionYou have taken 1/3 of the marbles.
    Math Problems 40 for 3rd GradersA bag has 18 stickers. If you take 9 stickers from the bag, what fraction of the stickers have you taken?1. Understand the problem: The bag has 18 stickers, and you take 9 stickers. 2. Make a plan: To find the fraction of stickers taken, the number of stickers taken (9) is the numerator, and the total number of stickers (18) is the denominator. 3. Implement the plan: 9/18 4. Check and reflect: You have taken 9/18 or 1/2 of the stickers.– Identifying the numerator and denominator – Simplifying a fractionYou have taken 1/2 of the stickers.
    Math Problems 41 for 3rd GradersA box of pencils has 15 pencils. If you use 5 pencils, what fraction of the pencils have you used?1. Understand the problem: The box has 15 pencils, and you use 5 pencils. 2. Make a plan: To find the fraction of pencils used, the number of pencils used (5) is the numerator, and the total number of pencils (15) is the denominator. 3. Implement the plan: 5/15 4. Check and reflect: You have used 5/15 or 1/3 of the pencils.– Identifying the numerator and denominator – Simplifying a fractionYou have used 1/3 of the pencils.
    Math Problems 42 for 3rd GradersA bag of candy has 21 pieces. If you eat 7 pieces, what fraction of the candy have you eaten?1. Understand the problem: The bag has 21 pieces of candy, and you eat 7 pieces. 2. Make a plan: To find the fraction of candy eaten, the number of pieces eaten (7) is the numerator, and the total number of pieces (21) is the denominator. 3. Implement the plan: 7/21 4. Check and reflect: You have eaten 7/21 or 1/3 of the candy.– Identifying the numerator and denominator – Simplifying a fractionYou have eaten 1/3 of the candy.
    Math Problems 43 for 3rd GradersA carton has 16 eggs. If you take 4 eggs from the carton, what fraction of the eggs have you taken?1. Understand the problem: The carton has 16 eggs, and you take 4 eggs. 2. Make a plan: To find the fraction of eggs taken, the number of eggs taken (4) is the numerator, and the total number of eggs (16) is the denominator. 3. Implement the plan: 4/16 4. Check and reflect: You have taken 4/16 or 1/4 of the eggs.– Identifying the numerator and denominator – Simplifying a fractionYou have taken 1/4 of the eggs.
    Math Problems 44 for 3rd GradersA package has 20 stickers. If you use 10 stickers, what fraction of the stickers have you used?1. Understand the problem: The package has 20 stickers, and you use 10 stickers. 2. Make a plan: To find the fraction of stickers used, the number of stickers used (10) is the numerator, and the total number of stickers (20) is the denominator. 3. Implement the plan: 10/20 4. Check and reflect: You have used 10/20 or 1/2 of the stickers.– Identifying the numerator and denominator – Simplifying a fractionYou have used 1/2 of the stickers.
    Math Problems 45 for 3rd GradersA box has 18 colored pencils. If you use 6 colored pencils, what fraction of the colored pencils have you used?1. Understand the problem: The box has 18 colored pencils, and you use 6 colored pencils. 2. Make a plan: To find the fraction of colored pencils used, the number of colored pencils used (6) is the numerator, and the total number of colored pencils (18) is the denominator. 3. Implement the plan: 6/18 4. Check and reflect: You have used 6/18 or 1/3 of the colored pencils.– Identifying the numerator and denominator – Simplifying a fractionYou have used 1/3 of the colored pencils.
    Math Problems 46 for 3rd GradersA container has 24 erasers. If you use 8 erasers, what fraction of the erasers have you used?1. Understand the problem: The container has 24 erasers, and you use 8 erasers. 2. Make a plan: To find the fraction of erasers used, the number of erasers used (8) is the numerator, and the total number of erasers (24) is the denominator. 3. Implement the plan: 8/24 4. Check anIdentifying the numerator (number of erasers used) and denominator (total number of erasers)
    Simplifying the fraction
    You have used 8/24 or 1/3 of the erasers.

     Math Problems for 3rd Graders about Measurement 

    Converting between standard units of length, weight and time helps third graders apply measurement skills. Multi-step word problems integrate these abilities. Have rulers, measuring cups and tapes on hand. Go beyond rote answers—discuss measuring strategies:

    NO.ProblemSolution StepsKey PointsAnswer
    Math Problems 47 for 3rd GradersEmily’s backpack is 12 inches long. Her pencil case is 4 inches long. What is the difference in length between the backpack and the pencil case?1. Understand the problem: Emily’s backpack is 12 inches long, and her pencil case is 4 inches long. 2. Make a plan: To find the difference in length, subtract the length of the pencil case from the length of the backpack. 3. Implement the plan: 12 inches – 4 inches = 8 inches 4. Check and reflect: The difference in length between the backpack and the pencil case is 8 inches.– Subtracting measurements – Comparing lengthsThe difference in length between the backpack and the pencil case is 8 inches.
    Math Problems 48 for 3rd GradersThe length of a table is 3 feet. The width of the table is 2 feet. What is the perimeter of the table?1. Understand the problem: The table has a length of 3 feet and a width of 2 feet. 2. Make a plan: To find the perimeter, add the lengths of all four sides of the table. 3. Implement the plan: Perimeter = 2 × (length) + 2 × (width) Perimeter = 2 × (3 feet) + 2 × (2 feet) = 6 feet + 4 feet = 10 feet 4. Check and reflect: The perimeter of the table is 10 feet.– Calculating perimeter using the formula – Adding measurementsThe perimeter of the table is 10 feet.
    Math Problems 49 for 3rd GradersA book is 5 inches tall, 8 inches wide, and 1 inch thick. What is the volume of the book?1. Understand the problem: The book has a height of 5 inches, a width of 8 inches, and a thickness of 1 inch. 2. Make a plan: To find the volume, multiply the length, width, and height of the book. 3. Implement the plan: Volume = length × width × height Volume = 5 inches × 8 inches × 1 inch = 40 cubic inches 4. Check and reflect: The volume of the book is 40 cubic inches.– Calculating volume using the formula – Multiplying measurementsThe volume of the book is 40 cubic inches.
    Math Problems 50 for 3rd GradersA field is 15 yards long and 10 yards wide. What is the area of the field?1. Understand the problem: The field has a length of 15 yards and a width of 10 yards. 2. Make a plan: To find the area, multiply the length and width of the field. 3. Implement the plan: Area = length × width Area = 15 yards × 10 yards = 150 square yards 4. Check and reflect: The area of the field is 150 square yards.– Calculating area using the formula – Multiplying measurementsThe area of the field is 150 square yards.
    Math Problems 51 for 3rd GradersA roll of ribbon is 6 feet long. Emily cuts off 2 feet of the ribbon. How much ribbon is left on the roll?1. Understand the problem: The roll of ribbon is 6 feet long, and Emily cuts off 2 feet. 2. Make a plan: To find the amount of ribbon left, subtract the length of the cut ribbon from the original length of the roll. 3. Implement the plan: 6 feet – 2 feet = 4 feet 4. Check and reflect: There is 4 feet of ribbon left on the roll.– Subtracting measurements – Comparing lengthsThere is 4 feet of ribbon left on the roll.
    Math Problems 52 for 3rd GradersA box is 3 inches long, 2 inches wide, and 1 inch tall. What is the volume of the box?1. Understand the problem: The box has a length of 3 inches, a width of 2 inches, and a height of 1 inch. 2. Make a plan: To find the volume, multiply the length, width, and height of the box. 3. Implement the plan: Volume = length × width × height Volume = 3 inches × 2 inches × 1 inch = 6 cubic inches 4. Check and reflect: The volume of the box is 6 cubic inches.– Calculating volume using the formula – Multiplying measurementsThe volume of the box is 6 cubic inches.
    Math Problems 53 for 3rd GradersA shelf is 4 feet long. Emily places 3 books on the shelf, each 1 foot long. How much space is left on the shelf?1. Understand the problem: The shelf is 4 feet long, and Emily places 3 books, each 1 foot long, on the shelf. 2. Make a plan: To find the space left on the shelf, subtract the total length of the books from the length of the shelf. 3. Implement the plan: Total length of books = 3 × 1 foot = 3 feet Space left on shelf = 4 feet – 3 feet = 1 foot 4. Check and reflect: There is 1 foot of space left on the shelf.– Subtracting measurements – Comparing lengthsThere is 1 foot of space left on the shelf.
    Math Problems 54 for 3rd GradersA roll of paper is 10 meters long. Emily uses 3 meters of the paper. How many meters of paper are left on the roll?1. Understand the problem: The roll of paper is 10 meters long, and Emily uses 3 meters. 2. Make a plan: To find the amount of paper left, subtract the length of paper used from the original length of the roll. 3. Implement the plan: 10 meters – 3 meters = 7 meters 4. Check and reflect: There are 7 meters of paper left on the roll.– Subtracting measurements – Comparing lengthsThere are 7 meters of paper left on the roll.
    Math Problems 54 for 3rd GradersA room is 12 feet wide and 15 feet long. What is the perimeter of the room?1. Understand the problem: The room has a width of 12 feet and a length of 15 feet. 2. Make a plan: To find the perimeter, add the lengths of all four sides of the room. 3. Implement the plan: Perimeter = 2 × (width) + 2 × (length) Perimeter = 2 × (12 feet) + 2 × (15 feet) = 24 feet + 30 feet = 54 feet 4. Check and reflect: The perimeter of the room is 54 feet.– Calculating perimeter using the formula – Adding measurementsThe perimeter of the room is 54 feet.
    Math Problems 56 for 3rd GradersA box has a length of 8 inches, a width of 6 inches, and a height of 4 inches. What is the total surface area of the box?1. Understand the problem: The box has a length of 8 inches, a width of 6 inches, and a height of 4 inches. 2. Make a plan: To find the total surface area, calculate the area of each face of the box and add them together. 3. Implement the plan: Top/Bottom: 8 inches × 6 inches = 48 square inches Front/Back: 8 inches × 4 inches = 32 square inches Sides: 6 inches × 4 inches = 24 square inches Total Surface Area = 48 + 48 + 32 + 32 + 24 + 24 = 208 square inches 4. Check and reflect: The total surface area of the box is 208 square inches.– Calculating the area of each face – Adding the areas to find the total surface areaThe total surface area of the box is 208 square inches.

     Math Problems for 3rd Graders about Word Problems 

    Solving complex, multi-step story problems strengthens comprehension and planning math solutions. Real contexts keep students interested. Multi-step story scenarios require planning before calculating the answer. Be sure students understand each step:

    NO.ProblemSolution StepsKey PointsAnswer
    Math Problems 58 for 3rd GradersSammy has 12 marbles. His sister has 8 more marbles than him. How many marbles does his sister have?1. Understand the problem: Sammy has 12 marbles, and his sister has 8 more marbles than him. 2. Make a plan: To find how many marbles his sister has, add 8 to Sammy’s 12 marbles. 3. Implement the plan: Sammy’s marbles + 8 = 12 + 8 = 20 marbles 4. Check and reflect: His sister has 20 marbles.– Adding to find the total – Understanding “8 more” means adding 8His sister has 20 marbles.
    Math Problems 59 for 3rd GradersAt the school book fair, a book costs $4 and a pencil costs $0.50. If Lily buys 3 books and 2 pencils, how much did she spend in total?1. Understand the problem: Books cost $4 each, and pencils cost $0.50 each. Lily buys 3 books and 2 pencils. 2. Make a plan: Calculate the total cost of the books and pencils separately, then add them together. 3. Implement the plan: Books: 3 × $4 = $12 Pencils: 2 × $0.50 = $1 Total spent: $12 + $1 = $13 4. Check and reflect: Lily spent a total of $13.– Multiplying to find the cost of each item – Adding the costs together to find the totalLily spent a total of $13.
    Math Problems 60 for 3rd GradersThere are 24 students in Ms. Brown’s class. 16 of them love to read. What fraction of the class loves to read?1. Understand the problem: There are 24 students in the class, and 16 of them love to read. 2. Make a plan: To find the fraction, divide the number of students who love to read by the total number of students. 3. Implement the plan: 16 students love to read out of 24 total students. Fraction = 16/24 = 2/3 4. Check and reflect: The fraction of the class that loves to read is 2/3.– Dividing to find the fraction – Simplifying the fractionThe fraction of the class that loves to read is 2/3.
    Math Problems 61 for 3rd GradersThe school cafeteria sold 45 hot dogs and 28 hamburgers for lunch today. How many more hot dogs than hamburgers were sold?1. Understand the problem: The cafeteria sold 45 hot dogs and 28 hamburgers. 2. Make a plan: Subtract the number of hamburgers from the number of hot dogs to find the difference. 3. Implement the plan: 45 hot dogs – 28 hamburgers = 17 more hot dogs 4. Check and reflect: The cafeteria sold 17 more hot dogs than hamburgers.– Subtracting to find the difference – Understanding the language “more than”The cafeteria sold 17 more hot dogs than hamburgers.
    Math Problems 62 for 3rd GradersTom has a collection of 32 stamps. He wants to put them in 4 equal rows. How many stamps will be in each row?1. Understand the problem: Tom has 32 stamps and wants to put them in 4 equal rows. 2. Make a plan: Divide the total number of stamps by the number of rows to find the number of stamps in each row. 3. Implement the plan: 32 stamps ÷ 4 rows = 8 stamps per row 4. Check and reflect: There will be 8 stamps in each row.– Dividing to find the equal distribution – Understanding “equal rows” means dividing the totalThere will be 8 stamps in each row.
    Math Problems 63 for 3rd GradersA class of 28 students went on a field trip. The bus they rode on had 24 seats. How many students had to ride in cars with their parents?1. Understand the problem: There are 28 students in the class, and the bus they rode on has 24 seats. 2. Make a plan: Subtract the number of bus seats from the total number of students to find how many students had to ride in cars. 3. Implement the plan: 28 students – 24 bus seats = 4 students had to ride in cars 4. Check and reflect: 4 students had to ride in cars with their parents.– Subtracting to find the difference – Understanding the remaining students had to ride in cars4 students had to ride in cars with their parents.
    Math Problems 64 for 3rd GradersSophia has 18 stickers. She wants to share them equally with her 3 friends. How many stickers will each friend get?1. Understand the problem: Sophia has 18 stickers and wants to share them equally with 3 friends. 2. Make a plan: Divide the total number of stickers by the number of people (including Sophia) to find how many stickers each person will get. 3. Implement the plan: 18 stickers ÷ 4 people = 4.5 stickers per person 4. Check and reflect: Since we can’t give half a sticker, each friend will get 4 stickers.– Dividing to find the equal distribution – Rounding down the result to whole stickersEach friend will get 4 stickers.
    Math Problems 65 for 3rd GradersThe school is putting on a play. They need to sell 120 tickets. So far they have sold 75 tickets. How many more tickets do they need to sell?1. Understand the problem: The school needs to sell 120 tickets for the play, and they have sold 75 tickets so far. 2. Make a plan: Subtract the number of tickets sold from the total number of tickets needed to find how many more tickets they need to sell. 3. Implement the plan: 120 tickets – 75 tickets = 45 tickets 4. Check and reflect: The school needs to sell 45 more tickets.– Subtracting to find the remaining amount – Understanding the difference is the number of tickets left to sellThe school needs to sell 45 more tickets.
    Math Problems 66 for 3rd GradersA baker made 36 cookies. She put an equal number of cookies in 6 bags to sell. How many cookies are in each bag?1. Understand the problem: The baker made 36 cookies and put them in 6 equal bags. 2. Make a plan: Divide the total number of cookies by the number of bags to find how many cookies are in each bag. 3. Implement the plan: 36 cookies ÷ 6 bags = 6 cookies per bag 4. Check and reflect: There are 6 cookies in each bag.– Dividing to find the equal distribution – Understanding “equal bags” means dividing the totalThere are 6 cookies in each bag.
    Math Problems 67 for 3rd GradersThe pet store has 54 fish in the aquarium. 29 of them are goldfish. What fraction of the fish in the aquarium are goldfish?1. Understand the problem: The pet store has 54 fish in the aquarium, and 29 of them are goldfish. 2. Make a plan: To find the fraction of goldfish, divide the number of goldfish by the total number of fish. 3. Implement the plan: 29 goldfish ÷ 54 total fish = 29/54 4. Check and reflect: The fraction of fish in the aquarium that are goldfish is 29/54.– Dividing to find the fraction – Leaving the fraction in simplest formThe fraction of fish in the aquarium that are goldfish is 29/54.

    Constant exposure to fun, engaging math through hands-on learning ensures comprehension and success for third graders. Regular practice with  math problems for 3rd graders strengthens both skills and confidence in working with numbers.

    Continued repetition reinforces addition, subtraction, multiplication and division through engaging games and worksheets. Word problems test real-world application.

    Top 5 Websites to find Grade 3rd Math Problems Worksheets PDF

    Grade 3 is a critical period for students to consolidate and expand their basic knowledge of mathematics, and they need a lot of practice to improve their calculation ability, logical thinking and problem-solving skills. 

    Next, Wukong Math will introduce some English websites that provide rich resources for grade 3 math worksheets, covering multiple knowledge points such as addition, subtraction, multiplication and division, fractions, decimals, geometry, algebra, etc., and there are questions of different difficulty levels to meet the diverse needs of students in math learning. 

    Most of the resources on these websites can be downloaded and printed for free, and detailed explanations are provided, creating a high-quality math practice environment for parents and teachers.

    1. WuKong Math Resources

    WuKong Math Resources is a website that focuses on providing high-quality online math learning resources, including a wealth of 3rd grade math worksheet materials. These worksheets cover topics such as basic operations, algebra, geometry, and more, with difficulty levels ranging from simple to complex, catering to students of different skill levels. In addition to worksheets, the website offers interactive exercises, video lessons, and diverse learning resources, all of which are mobile-friendly. All the resources on the website can be downloaded and used for free, making it a highly recommended platform for 3rd grade math practice.

    ItemContent
    Main Math Types and TopicsBasic operations, algebra, geometry, etc.
    Difficulty LevelFrom simple to complex
    Website FeaturesProvides worksheets, interactive exercises, video lessons, and diverse resources, mobile-friendly
    Free PrintableYes
    SafetySecure and reliable

    Discovering the maths whiz in every child,
    that’s what we do.

    Suitable for students worldwide, from grades 1 to 12.

    Get started free!

    1. Math Worksheets Land

    This website provides a comprehensive range of math worksheet resources for 3rd grade students. The problems cover a wide variety of topics including addition, subtraction, multiplication, division, decimals, fractions, geometry, algebra, and more. The difficulty levels span from basic to advanced, catering to students of different skill levels. Each worksheet comes with detailed answer explanations, which are very helpful for independent study and lesson planning. Additionally, all the resources can be downloaded and printed for free, making this an excellent platform for 3rd grade math practice.

    ItemContent
    Main Math Types and TopicsAddition, subtraction, multiplication, division, decimals, fractions, geometry, algebra, etc.
    Difficulty LevelFrom basic to advanced
    Website FeaturesCategorized by grade and topic, provides answer samples
    Free PrintableYes
    SafetySecure and reliable

    3.Math Drills

    Math Drills is a website focused on providing 3rd grade math worksheet resources. It offers a rich collection of worksheets covering numerical operations, number comparison, algebra, geometry, measurement, and more. The problems range from simple to complex, catering to students of varying abilities. Each worksheet is accompanied by detailed solutions, making it very helpful for students’ self-learning. The website’s resources can be downloaded and printed for free, making it a great platform for 3rd grade math practice.

    ItemContent
    Main Math Types and TopicsNumerical operations, number comparison, algebra, geometry, measurement, etc.
    Difficulty LevelFrom simple to complex
    Website FeaturesExtensive range of topics and difficulty levels, detailed solutions provided
    Free PrintableYes
    SafetySecure and reliable

    4.Education.com

    Education.com is a comprehensive educational resource website that includes a wealth of 3rd grade math worksheet materials. These worksheets cover a variety of topics such as addition, subtraction, multiplication, division, fractions, decimals, time, shapes, and more, with difficulty levels ranging from elementary to advanced. The website offers both free and paid resources, allowing users to choose based on their needs. These worksheets can be downloaded and printed for free, making them a great choice for student practice and parent-guided learning.

    ItemContent
    Main Math Types and TopicsAddition, subtraction, multiplication, division, fractions, decimals, time, shapes, etc.
    Difficulty LevelFrom elementary to advanced
    Website FeaturesOffers both free and paid resources, customizable printouts
    Free PrintableYes
    SafetySecure and reliable

    5.Worksheet Works

    Worksheet Works provides a rich collection of math worksheet resources for 3rd grade students. The worksheets cover topics such as the four operations, fractions, decimals, measurement, geometry, and more, with difficulty levels ranging from basic to advanced. The website has an extensive selection of content, and users can filter by topic and grade level to find the appropriate math problems for 3rd graders and worksheets. Some of the resources can be downloaded and printed for free, making this a valuable platform for 3rd grade math practice.

    ItemContent
    Main Math Types and TopicsFour operations, fractions, decimals, measurement, geometry, etc.
    Difficulty LevelFrom basic to advanced
    Website FeaturesExtensive content, can filter by topic and grade level
    Free PrintableYes
    SafetySecure and reliable

    Additional Recommended Resources

    Beyond the examples in this guide, here are some supplemental materials to support daily  math problems for 3rd graders practice at school or home:

    Workbooks and Activity Books

    Hands-on workbooks from companies like Kumon and Spectrum provide valuable time to reinforce concepts learned in class.

    Educational Apps and Games

    Free math apps like Prodigy and SplashLearn make practicing addition, subtraction and more feel like play.

    Flashcards and Drill Websites

    Reviewing basic math facts with flashcards, especially for multiplication and division, is always beneficial.

    Incorporate Practice Into Daily Life

    Sneak math into everyday moments through tasks like counting stairs or estimating grocery prices without coupons.

    Tips for Parents and Educators

    Explain math in a positive way using real-world connections. Validate effort over results and make practice engaging through variety.

    FAQs for  math problems for 3rd graders

    How much practice is enough each day?

    10-15 minutes of review outside of class time helps retention. Focus on one aspect at a time.

    What if my child struggles with a concept?

    Be patient. Break skills into small steps and use visual models. Re-teaching is appropriate.

    How can I support my struggling learner?

    Praise effort and have your child explain their thinking process. Contact their teacher for extra practice ideas.

    Conclusion

    With fun, interactive  math problems for 3rd graders and diligent practice, your young learner will gain the critical skills required for success in third grade and beyond. Through hands-on learning experiences, students develop number sense, computational fluency, and problem-solving strategies in a way that excites their natural curiosity and creativity. At the same time, we hope that the free downloadable 3rd grade math worksheets provided by Wukong Math for parents and teachers can be helpful to everyone.

    If parents want their children to truly develop mathematical problem-solving thinking and master mathematical skills to deal with various mathematical problems, we recommend a mathematics institution like Wukong Mathematics that has decades of teaching experience. New students can make an appointment for a trial class for free, and students who make an appointment can also receive more mathematics learning resources.

    Discovering the maths whiz in every child,
    that’s what we do.

    Suitable for students worldwide, from grades 1 to 12.

    Get started free!
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