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

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! If you want to obtain the practice questions for higher grades, we also have them available for sharing.

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:

Math Problems 1 for 3rd Graders

Problem: Mary has 345 stickers. She wants to divide them into 3 piles. How many stickers should be in each pile?

Solution steps:

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.

Key Points: Understanding place value concept by breaking down 345 into three digits – Division operation to distribute the stickers equally

Answer: Each pile should have 115 stickers.

Math Problems 2 for 3rd Graders

Problem: There 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?

Solution steps:

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.

Key Points: Division operation to distribute the apples equally – Concept of remainder to determine the number of apples left over

Answer: Each person will get 43 apples, and there are no apples left over.

Math Problems 3 for 3rd Graders

Problem: A box has 456 blocks. If they are divided into 4 equal parts, how many blocks will be in each part?

Solution steps:

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.

Key Points: Division operation to distribute the apples equally – Concept of remainder to determine the number of apples left over

Answer: Each part should have 114 blocks.

Math Problems 4 for 3rd Graders

Problem: A store has 789 items. If they sell 23 items per day, how many days will it take to sell all the items?

Solution steps:

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.

Key Points: 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 result

Answer: It will take 35 days to sell all the items.

Math Problems 5 for 3rd Graders

Problem: Mary 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?

Solution steps:

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.

Key Points: 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 over

Answer: Each 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:

• What’s the total of 35 party balloons and 17 gifts?
• 14 birds were in the tree. Then 8 more flew in. How many birds now?

Math Problem 7 for 3rd Graders

Problem: Tom has 36 toy cars. His friend gives him 14 more toy cars. How many toy cars does Tom have in total?

Solution steps:

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.

Key points: Addition of two-digit numbers – Combining the initial number of toy cars and the additional toy cars.
Answer: Tom has 50 toy cars in total.

Math Problem 8 for 3rd Graders

Problem: Sara has 28 books. Her sister gives her 19 more books. How many books does Sara have now?

Solution steps:

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.

Key points: Addition of two-digit numbers – Combining the initial number of books and the additional books.
Answer: Sara has 47 books now.

Math Problem 9 for 3rd Graders

Problem: John has 41 marbles. His mom gives him 22 more marbles. How many marbles does John have in total?

Solution steps:

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.

Key points: Addition of two-digit numbers – Combining the initial number of marbles and the additional marbles.
Answer: John has 63 marbles in total.

Math Problem 10 for 3rd Graders

Problem: Lisa has 53 stickers. Her friend gives her 29 more stickers. How many stickers does Lisa have now?

Solution steps:

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.

Key points: Addition of two-digit numbers – Combining the initial number of stickers and the additional stickers.
Answer: Lisa 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:

• There were 27 cookies. Bill ate 12. How many are left?
• Subtract 16 – 9 on a number line.

 Math Problem 11 for 3rd Graders

Problem:
Mike had 64 marbles. He gave 28 marbles to his friend. How many marbles does Mike have now?

Solution Steps:

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.

Key Points:

• Subtraction of two-digit numbers
• Subtracting the number of marbles given away from the initial number of marbles

Answer: Mike has 36 marbles now.

Math Problem 12 for 3rd Graders

Problem:
Lily had 71 toy cars. She lost 19 of them. How many toy cars does Lily have left?

Solution Steps:

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.

Key Points:

• Subtraction of two-digit numbers
• Subtracting the number of toy cars lost from the initial number of toy cars

Answer: Lily has 52 toy cars left.

Math Problem 13 for 3rd Graders

Problem:
Emma had 88 stickers. She gave 43 of them to her friends. How many stickers does Emma have now?

Solution Steps:

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.

Key Points:

• Subtraction of two-digit numbers
• Subtracting the number of stickers given away from the initial number of stickers

Answer: Emma has 45 stickers now.

Math Problem 14 for 3rd Graders

Problem:
Jack had 79 books. He read 27 of them. How many books does Jack have left?

Solution Steps:

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.

Key Points:

• Subtraction of two-digit numbers
• Subtracting the number of books read from the initial number of books

Answer: Jack has 52 books left.

Math Problem 15 for 3rd Graders

Problem:
Sophia had 93 pencils. She used 58 of them. How many pencils does Sophia have left?

Solution Steps:

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.

Key Points:

• Subtraction of two-digit numbers
• Subtracting the number of pencils used from the initial number of pencils

Answer: Sophia 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:

• Color 6 equal rows with 4 circles each. How many circles total?
• 8 jumped on the trampoline 3 times. How many total jumps?

Math Problem 16 for 3rd Graders

Problem:
Jacob has 3 packs of stickers. Each pack has 5 stickers. How many stickers does Jacob have in total?

Solution Steps:

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 × 5 = 15
4. Check and reflect: Jacob has 15 stickers in total.

Key Points:

• Multiplication of single-digit numbers
• Multiplying the number of packs by the number of stickers in each pack

Answer: Jacob has 15 stickers in total.

Math Problem 17 for 3rd Graders

Problem:
Emma has 4 bags of marbles. Each bag has 8 marbles. How many marbles does Emma have in total?

Solution Steps:

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 × 8 = 32
4. Check and reflect: Emma has 32 marbles in total.

Key Points:

• Multiplication of single-digit numbers
• Multiplying the number of bags by the number of marbles in each bag

Answer: Emma has 32 marbles in total.

Math Problem 18 for 3rd Graders

Problem:
Tom has 6 boxes of pencils. Each box has 9 pencils. How many pencils does Tom have in total?

Solution Steps:

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 × 9 = 54
4. Check and reflect: Tom has 54 pencils in total.

Key Points:

• Multiplication of single-digit numbers
• Multiplying the number of boxes by the number of pencils in each box

Answer: Tom has 54 pencils in total.

Math Problem 19 for 3rd Graders

Problem:
Sarah has 2 packs of colored pencils. Each pack has 12 colored pencils. How many colored pencils does Sarah have in total?

Solution Steps:

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 × 12 = 24
4. Check and reflect: Sarah has 24 colored pencils in total.

Key Points:

• Multiplication of single-digit and double-digit numbers
• Multiplying the number of packs by the number of colored pencils in each pack

Answer: Sarah has 24 colored pencils in total.

Math Problem 20 for 3rd Graders

Problem:
Mike has 5 boxes of toys. Each box has 15 toys. How many toys does Mike have in total?

Solution Steps:

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 × 15 = 75
4. Check and reflect: Mike has 75 toys in total.

Key Points:

• Multiplication of single-digit and double-digit numbers
• Multiplying the number of boxes by the number of toys in each box

Answer: Mike has 75 toys in total.

Math Problem 21 for 3rd Graders

Problem:
Lily has 4 bags of apples. Each bag has 7 apples. How many apples does Lily have in total?

Solution Steps:

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 × 7 = 28
4. Check and reflect: Lily has 28 apples in total.

Key Points:

• Multiplication of single-digit numbers
• Multiplying the number of bags by the number of apples in each bag

Answer: Lily has 28 apples in total.

Math Problem 22 for 3rd Graders

Problem:
Emma has 3 packs of markers. Each pack has 10 markers. How many markers does Emma have in total?

Solution Steps:

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 × 10 = 30
4. Check and reflect: Emma has 30 markers in total.

Key Points:

• Multiplication of single-digit and double-digit numbers
• Multiplying the number of packs by the number of markers in each pack

Answer: Emma has 30 markers in total.

Math Problem 23 for 3rd Graders

Problem:
Jack has 8 boxes of crayons. Each box has 6 crayons. How many crayons does Jack have in total?

Solution Steps:

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 × 6 = 48
4. Check and reflect: Jack has 48 crayons in total.

Key Points:

• Multiplication of single-digit numbers
• Multiplying the number of boxes by the number of crayons in each box

Answer: Jack has 48 crayons in total.

Math Problem 24 for 3rd Graders

Problem:
Sophia has 9 packages of stickers. Each package has 5 stickers. How many stickers does Sophia have in total?

Solution Steps:

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 × 5 = 45
4. Check and reflect: Sophia has 45 stickers in total.

Key Points:

• Multiplication of single-digit numbers
• Multiplying the number of packages by the number of stickers in each package

Answer: Sophia has 45 stickers in total.

Math Problem 25 for 3rd Graders

Problem:
David has 7 bags of marbles. Each bag has 8 marbles. How many marbles does David have in total?

Solution Steps:

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 × 8 = 56
4. Check and reflect: David has 56 marbles in total.

Key Points:

• Multiplication of single-digit numbers
• Multiplying the number of bags by the number of marbles in each bag

Answer: David has 56 marbles in total.

 Math Problems for 3rd Graders about Division 

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

• Share 20 crackers evenly between 4 friends. How many does each get?
• A box holds 6 pencils. How many boxes for 30 pencils?

Math Problem 26 for 3rd Graders

Problem: Emily has 18 stickers. She wants to share them equally with 3 friends. How many stickers will each friend get?

Solution Steps:

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).
3. Implement the plan: 18 ÷ 3 = 6
4. Check and reflect: Each friend will get 6 stickers.

Key Points: Division of single-digit numbers – dividing the total number of stickers by the number of friends.

Answer: Each friend will get 6 stickers.

Math Problem 27 for 3rd Graders

Problem: Tom has 24 pencils. He wants to put them in boxes, with 6 pencils in each box. How many boxes will he need?

Solution Steps:

1. Understand the problem: Tom has 24 pencils and wants to put them in boxes of 6.
2. Make a plan: Divide 24 (the total pencils) by 6 (pencils per box).
3. Implement the plan: 24 ÷ 6 = 4
4. Check and reflect: Tom will need 4 boxes.

Key Points: Division of single-digit numbers – dividing the total number of pencils by pencils per box.

Answer: Tom will need 4 boxes.

Math Problem 28 for 3rd Graders

Problem: Sarah has 42 crayons. She wants to put them in packs of 7 crayons each. How many packs will she have?

Solution Steps:

1. Understand the problem: Sarah has 42 crayons and wants to put them into packs of 7.
2. Make a plan: Divide 42 (total crayons) by 7 (crayons per pack).
3. Implement the plan: 42 ÷ 7 = 6
4. Check and reflect: Sarah will have 6 packs.

Key Points: Division of single-digit and double-digit numbers – dividing the total number of crayons by crayons per pack.

Answer: Sarah will have 6 packs of crayons.

Math Problem 29 for 3rd Graders

Problem: Mike has 36 markers. He wants to put them in boxes, with 9 markers in each box. How many boxes will he need?

Solution Steps:

1. Understand the problem: Mike has 36 markers and wants to arrange them in boxes of 9.
2. Make a plan: Divide 36 (total markers) by 9 (markers per box).
3. Implement the plan: 36 ÷ 9 = 4
4. Check and reflect: Mike will need 4 boxes.

Key Points: Division of single-digit and double-digit numbers – dividing the total number of markers by markers per box.

Answer: Mike will need 4 boxes.

Math Problem 30 for 3rd Graders

Problem: Lily has 54 colored pencils. She wants to share them equally with 6 friends. How many colored pencils will each friend get?

Solution Steps:

1. Understand the problem: Lily has 54 colored pencils to divide among 6 friends.
2. Make a plan: Divide 54 (total pencils) by 6 (friends).
3. Implement the plan: 54 ÷ 6 = 9
4. Check and reflect: Each friend gets 9 pencils.

Key Points: Division of single-digit and double-digit numbers – dividing the total number of pencils by the number of friends.

Answer: Each friend will get 9 colored pencils.

Math Problem 31 for 3rd Graders

Problem: Emma has 27 boxes of toys. She wants to put them in groups of 3 boxes each. How many groups will she have?

Solution Steps:

1. Understand the problem: Emma has 27 toy boxes and groups them in 3s.
2. Make a plan: Divide 27 (total boxes) by 3 (boxes per group).
3. Implement the plan: 27 ÷ 3 = 9
4. Check and reflect: Emma will have 9 groups.

Key Points: Division of single-digit and double-digit numbers – dividing the total number of boxes by boxes per group.

Answer: Emma will have 9 groups of boxes.

Math Problem 32 for 3rd Graders

Problem: Jack has 40 stickers. He wants to share them equally with 5 friends. How many stickers will each friend get?

Solution Steps:

1. Understand the problem: Jack has 40 stickers and wants to divide them among 5 friends.
2. Make a plan: Divide 40 (total stickers) by 5 (friends).
3. Implement the plan: 40 ÷ 5 = 8
4. Check and reflect: Each friend gets 8 stickers.

Key Points: Division of single-digit and double-digit numbers – dividing the total number of stickers by the number of friends.

Answer: Each friend will get 8 stickers.

Math Problem 33 for 3rd Graders

Problem: Sophia has 63 colored pencils. She wants to put them in packs of 9 pencils each. How many packs will she have?

Solution Steps:

1. Understand the problem: Sophia has 63 colored pencils and groups them in packs of 9.
2. Make a plan: Divide 63 (total pencils) by 9 (pencils per pack).
3. Implement the plan: 63 ÷ 9 = 7
4. Check and reflect: Sophia will have 7 packs.

Key Points: Division of single-digit and double-digit numbers – dividing the total number of pencils by pencils per pack.

Answer: Sophia will have 7 packs of colored pencils.

Math Problem 34 for 3rd Graders

Problem: David has 72 marbles. He wants to put them in bags, with 8 marbles in each bag. How many bags will he need?

Solution Steps:

1. Understand the problem: David has 72 marbles and wants to make bags of 8.
2. Make a plan: Divide 72 (total marbles) by 8 (marbles per bag).
3. Implement the plan: 72 ÷ 8 = 9
4. Check and reflect: David will need 9 bags.

Key Points: Division of single-digit and double-digit numbers – dividing the total number of marbles by marbles per bag.

Answer: David will need 9 bags.

Math Problem 35 for 3rd Graders

Problem: Sarah has 48 crayons. She wants to put them in boxes, with 12 crayons in each box. How many boxes will she need?

Solution Steps:

1. Understand the problem: Sarah has 48 crayons and wants to place them in boxes of 12.
2. Make a plan: Divide 48 (total crayons) by 12 (crayons per box).
3. Implement the plan: 48 ÷ 12 = 4
4. Check and reflect: Sarah will need 4 boxes.

Key Points: Division of single-digit and double-digit numbers – dividing the total number of crayons by crayons per box.

Answer: Sarah 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:

• What fraction of a pizza is one slice if the whole pizza has 8 slices?
• Arrange these fractions on a number line from least to greatest: 1/4, 1/2, 3/4.

Math Problems 36 for 3rd Graders

Problem:
If a pizza is cut into 8 equal slices, and you eat 2 slices, what fraction of the pizza have you eaten?

Solution Steps:

1. Understand the problem: The pizza is cut into 8 equal slices, and you eat 2 slices.
2. Make a plan: The numerator is the number of slices eaten (2), and the denominator is the total number of slices (8).
3. Implement the plan: 2 ÷ 8 = 2/8
4. Check and reflect: Simplify 2/8 to 1/4.

Key Points:

• Identifying numerator and denominator
• Simplifying fractions

Answer:
You have eaten 1/4 of the pizza.

Math Problems 37 for 3rd Graders

Problem:
If a cake is divided into 6 equal pieces and you eat 3 pieces, what fraction of the cake have you eaten?

Solution Steps:

1. Understand the problem: The cake is divided into 6 equal pieces, and you eat 3 pieces.
2. Make a plan: The numerator is the number of pieces eaten (3), and the denominator is the total number of pieces (6).
3. Implement the plan: 3 ÷ 6 = 3/6
4. Check and reflect: Simplify 3/6 to 1/2.

Key Points:

• Identifying numerator and denominator
• Simplifying fractions

Answer:
You have eaten 1/2 of the cake.

Math Problems 38 for 3rd Graders

Problem:
A box has 12 crayons. If you take 4 crayons from the box, what fraction of the crayons have you taken?

Solution Steps:

1. Understand the problem: The box has 12 crayons, and you take 4 crayons.
2. Make a plan: The numerator is the number of crayons taken (4), and the denominator is the total number of crayons (12).
3. Implement the plan: 4 ÷ 12 = 4/12
4. Check and reflect: Simplify 4/12 to 1/3.

Key Points:

• Identifying numerator and denominator
• Simplifying fractions

Answer:
You have taken 1/3 of the crayons.

Math Problems 39 for 3rd Graders

Problem:
A jar has 24 marbles. If you take 8 marbles from the jar, what fraction of the marbles have you taken?

Solution Steps:

1. Understand the problem: The jar has 24 marbles, and you take 8 marbles.
2. Make a plan: The numerator is the number of marbles taken (8), and the denominator is the total number of marbles (24).
3. Implement the plan: 8 ÷ 24 = 8/24
4. Check and reflect: Simplify 8/24 to 1/3.

Key Points:

• Identifying numerator and denominator
• Simplifying fractions

Answer:
You have taken 1/3 of the marbles.

Math Problems 40 for 3rd Graders

Problem:
A bag has 18 stickers. If you take 9 stickers from the bag, what fraction of the stickers have you taken?

Solution Steps:

1. Understand the problem: The bag has 18 stickers, and you take 9 stickers.
2. Make a plan: The numerator is the number of stickers taken (9), and the denominator is the total number of stickers (18).
3. Implement the plan: 9 ÷ 18 = 9/18
4. Check and reflect: Simplify 9/18 to 1/2.

Key Points:

• Identifying numerator and denominator
• Simplifying fractions

Answer:
You have taken 1/2 of the stickers.

Math Problems 41 for 3rd Graders

Problem:
A box of pencils has 15 pencils. If you use 5 pencils, what fraction of the pencils have you used?

Solution Steps:

1. Understand the problem: The box has 15 pencils, and you use 5 pencils.
2. Make a plan: The numerator is the number of pencils used (5), and the denominator is the total number of pencils (15).
3. Implement the plan: 5 ÷ 15 = 5/15
4. Check and reflect: Simplify 5/15 to 1/3.

Key Points:

• Identifying numerator and denominator
• Simplifying fractions

Answer:
You have used 1/3 of the pencils.

Math Problems 42 for 3rd Graders

Problem:
A bag of candy has 21 pieces. If you eat 7 pieces, what fraction of the candy have you eaten?

Solution Steps:

1. Understand the problem: The bag has 21 pieces of candy, and you eat 7 pieces.
2. Make a plan: The numerator is the number of pieces eaten (7), and the denominator is the total number of pieces (21).
3. Implement the plan: 7 ÷ 21 = 7/21
4. Check and reflect: Simplify 7/21 to 1/3.

Key Points:

• Identifying numerator and denominator
• Simplifying fractions

Answer:
You have eaten 1/3 of the candy.

Math Problems 43 for 3rd Graders

Problem:
A carton has 16 eggs. If you take 4 eggs from the carton, what fraction of the eggs have you taken?

Solution Steps:

1. Understand the problem: The carton has 16 eggs, and you take 4 eggs.
2. Make a plan: The numerator is the number of eggs taken (4), and the denominator is the total number of eggs (16).
3. Implement the plan: 4 ÷ 16 = 4/16
4. Check and reflect: Simplify 4/16 to 1/4.

Key Points:

• Identifying numerator and denominator
• Simplifying fractions

Answer:
You have taken 1/4 of the eggs.

Math Problems 44 for 3rd Graders

Problem:
A package has 20 stickers. If you use 10 stickers, what fraction of the stickers have you used?

Solution Steps:

1. Understand the problem: The package has 20 stickers, and you use 10 stickers.
2. Make a plan: The numerator is the number of stickers used (10), and the denominator is the total number of stickers (20).
3. Implement the plan: 10 ÷ 20 = 10/20
4. Check and reflect: Simplify 10/20 to 1/2.

Key Points:

• Identifying numerator and denominator
• Simplifying fractions

Answer:
You have used 1/2 of the stickers.

Math Problems 45 for 3rd Graders

Problem:
A box has 18 colored pencils. If you use 6 colored pencils, what fraction of the colored pencils have you used?

Solution Steps:

1. Understand the problem: The box has 18 colored pencils, and you use 6 colored pencils.
2. Make a plan: The numerator is the number of pencils used (6), and the denominator is the total number of pencils (18).
3. Implement the plan: 6 ÷ 18 = 6/18
4. Check and reflect: Simplify 6/18 to 1/3.

Key Points:

• Identifying numerator and denominator
• Simplifying fractions

Answer:
You have used 1/3 of the colored pencils.

Math Problems 46 for 3rd Graders

Problem:
A container has 24 erasers. If you use 8 erasers, what fraction of the erasers have you used?

Solution Steps:

1. Understand the problem: The container has 24 erasers, and you use 8 erasers.
2. Make a plan: The numerator is the number of erasers used (8), and the denominator is the total number of erasers (24).
3. Implement the plan: 8 ÷ 24 = 8/24
4. Check and reflect: Simplify 8/24 to 1/3.

Key Points:

• Identifying numerator and denominator
• Simplifying fractions

Answer:
You have used 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:

• Joe is 52 inches tall. Sarah is 4 inches shorter. How tall is Sarah?
• Use a ruler to measure the length of your desk to the nearest 1⁄4 inch.

Math Problem 47 for 3rd Graders

Problem: Emily’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?

Solution Steps:

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, subtract the pencil case length from the backpack length.
3. Implement the plan: 12 inches – 4 inches = 8 inches
4. Check and reflect: The difference is 8 inches.

Key Points: Subtracting measurements; Comparing lengths.

Answer: The difference in length between the backpack and the pencil case is 8 inches.

Math Problem 48 for 3rd Graders

Problem: The length of a table is 3 feet. The width is 2 feet. What is the perimeter of the table?

Solution Steps:

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.
3. Implement the plan: Perimeter = 2 × (length) + 2 × (width) = 2 × 3 + 2 × 2 = 6 + 4 = 10 feet
4. Check and reflect: The perimeter is correct.

Key Points: Calculating perimeter; Adding measurements.

Answer: The perimeter of the table is 10 feet.

Math Problem 49 for 3rd Graders

Problem: A book is 5 inches tall, 8 inches wide, and 1 inch thick. What is the volume of the book?

Solution Steps:

1. Understand the problem: The book has dimensions 5 inches × 8 inches × 1 inch.
2. Make a plan: Multiply length × width × height.
3. Implement the plan: Volume = 5 × 8 × 1 = 40 cubic inches
4. Check and reflect: The calculation is correct.

Key Points: Calculating volume; Multiplying measurements.

Answer: The volume of the book is 40 cubic inches.

Math Problem 50 for 3rd Graders

Problem: A field is 15 yards long and 10 yards wide. What is the area of the field?

Solution Steps:

1. Understand the problem: Length = 15 yards, width = 10 yards.
2. Make a plan: Multiply length × width.
3. Implement the plan: Area = 15 × 10 = 150 square yards
4. Check and reflect: The area is correct.

Key Points: Calculating area; Multiplying measurements.

Answer: The area of the field is 150 square yards.

Math Problem 51 for 3rd Graders

Problem: A roll of ribbon is 6 feet long. Emily cuts off 2 feet. How much ribbon is left?

Solution Steps:

1. Understand the problem: Original ribbon length = 6 feet, cut = 2 feet.
2. Make a plan: Subtract the cut length from the original.
3. Implement the plan: 6 – 2 = 4 feet
4. Check and reflect: The remainder is correct.

Key Points: Subtracting measurements; Comparing lengths.

Answer: There are 4 feet of ribbon left on the roll.

Math Problem 52 for 3rd Graders

Problem: A box is 3 inches long, 2 inches wide, and 1 inch tall. What is its volume?

Solution Steps:

1. Understand the problem: Dimensions = 3 × 2 × 1 inches.
2. Make a plan: Multiply length × width × height.
3. Implement the plan: Volume = 3 × 2 × 1 = 6 cubic inches
4. Check and reflect: The calculation is correct.

Key Points: Calculating volume; Multiplying measurements.

Answer: The volume of the box is 6 cubic inches.

Math Problem 53 for 3rd Graders

Problem: A shelf is 4 feet long. Emily places 3 books on it, each 1 foot long. How much space is left?

Solution Steps:

1. Understand the problem: Shelf length = 4 feet, books = 3 × 1 foot = 3 feet.
2. Make a plan: Subtract book length from shelf length.
3. Implement the plan: 4 – 3 = 1 foot
4. Check and reflect: The space is correct.

Key Points: Subtracting measurements; Comparing lengths.

Answer: There is 1 foot of space left on the shelf.

Math Problem 54 for 3rd Graders

Problem: A roll of paper is 10 meters long. Emily uses 3 meters. How much paper is left?

Solution Steps:

1. Understand the problem: Roll = 10 meters, used = 3 meters.
2. Make a plan: Subtract the used paper from the total.
3. Implement the plan: 10 – 3 = 7 meters
4. Check and reflect: The calculation is correct.

Key Points: Subtracting measurements; Comparing lengths.

Answer: There are 7 meters of paper left on the roll.

Math Problem 55 for 3rd Graders

Problem: A room is 12 feet wide and 15 feet long. What is the perimeter of the room?

Solution Steps:

1. Understand the problem: Width = 12 feet, length = 15 feet.
2. Make a plan: Perimeter = 2 × (width + length).
3. Implement the plan: Perimeter = 2 × (12 + 15) = 2 × 27 = 54 feet
4. Check and reflect: The perimeter is correct.

Key Points: Using the perimeter formula; Adding lengths.

Answer: The perimeter of the room is 54 feet.

Math Problem 56 for 3rd Graders

Problem: A 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?

Solution Steps:

1. Understand the problem: Dimensions = 8 × 6 × 4 inches.
2. Make a plan: Find the area of each face and add them.
3. Implement the plan:

• Top/Bottom = 8 × 6 = 48 square inches
• Front/Back = 8 × 4 = 32 square inches
• Sides = 6 × 4 = 24 square inches
• Total = 48 + 48 + 32 + 32 + 24 + 24 = 208 square inches

4. Check and reflect: The total surface area is correct.

Key Points: Calculating face areas; Adding to find total surface area.

Answer: The 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:

• Sara had $15. She spent $7 on lunch. How much money does she have left?
• The class collected 27 stickers. 8 were shared equally among 4 groups. How many stickers in each group?

Math Problems 58 for 3rd Graders

Problem:
Sammy has 12 marbles. His sister has 8 more marbles than him. How many marbles does his sister have?

Solution Steps:

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: 12 + 8 = 20 marbles
4. Check and reflect: His sister has 20 marbles.

Key Points: Adding to find the total – Understanding “8 more” means adding 8

Answer: His sister has 20 marbles.

Math Problems 59 for 3rd Graders

Problem:
At 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?

Solution Steps:

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.

Key Points: Multiplying to find the cost of each item – Adding the costs together to find the total

Answer: Lily spent a total of $13.

Math Problems 60 for 3rd Graders

Problem:
There are 24 students in Ms. Brown’s class. 16 of them love to read. What fraction of the class loves to read?

Solution Steps:

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 ÷ 24 = 16/24 = 2/3.
4. Check and reflect: The fraction of the class that loves to read is 2/3.

Key Points: Dividing to find the fraction – Simplifying the fraction

Answer: The fraction of the class that loves to read is 2/3.

Math Problems 61 for 3rd Graders

Problem:
The school cafeteria sold 45 hot dogs and 28 hamburgers for lunch today. How many more hot dogs than hamburgers were sold?

Solution Steps:

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.
3. Implement the plan: 45 – 28 = 17.
4. Check and reflect: The cafeteria sold 17 more hot dogs than hamburgers.

Key Points: Subtracting to find the difference – Understanding “more than”

Answer: The cafeteria sold 17 more hot dogs than hamburgers.

Math Problems 62 for 3rd Graders

Problem:
Tom has a collection of 32 stamps. He wants to put them in 4 equal rows. How many stamps will be in each row?

Solution Steps:

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.
3. Implement the plan: 32 ÷ 4 = 8.
4. Check and reflect: There will be 8 stamps in each row.

Key Points: Dividing to find equal distribution – Understanding “equal rows”

Answer: There will be 8 stamps in each row.

Math Problems 63 for 3rd Graders

Problem:
A class of 28 students went on a field trip. The bus had 24 seats. How many students had to ride in cars with their parents?

Solution Steps:

1. Understand the problem: There are 28 students, and the bus has 24 seats.
2. Make a plan: Subtract the number of bus seats from the number of students.
3. Implement the plan: 28 – 24 = 4.
4. Check and reflect: 4 students had to ride in cars.

Key Points: Subtracting to find the difference – Remaining students must ride in cars

Answer: 4 students had to ride in cars with their parents.

Math Problems 64 for 3rd Graders

Problem:
Sophia has 18 stickers. She wants to share them equally with her 3 friends. How many stickers will each friend get?

Solution Steps:

1. Understand the problem: Sophia has 18 stickers and wants to share them equally with 3 friends.
2. Make a plan: Divide 18 by the total number of people (Sophia + 3 friends = 4 people).
3. Implement the plan: 18 ÷ 4 = 4.5.
4. Check and reflect: Since we can’t split stickers, each friend gets 4 stickers.

Key Points: Dividing for equal distribution – Rounding down to whole stickers

Answer: Each friend will get 4 stickers.

Math Problems 65 for 3rd Graders

Problem:
The 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?

Solution Steps:

1. Understand the problem: The school needs 120 tickets, and they sold 75.
2. Make a plan: Subtract tickets sold from the total required.
3. Implement the plan: 120 – 75 = 45.
4. Check and reflect: They need 45 more tickets.

Key Points: Subtracting to find the remaining amount – Difference shows tickets left to sell

Answer: The school needs to sell 45 more tickets.

Math Problems 66 for 3rd Graders

Problem:
A baker made 36 cookies. She put an equal number of cookies in 6 bags. How many cookies are in each bag?

Solution Steps:

1. Understand the problem: There are 36 cookies and 6 equal bags.
2. Make a plan: Divide 36 by 6.
3. Implement the plan: 36 ÷ 6 = 6.
4. Check and reflect: Each bag has 6 cookies.

Key Points: Dividing to find equal distribution – “Equal bags” means dividing total equally

Answer: There are 6 cookies in each bag.

Math Problems 67 for 3rd Graders

Problem:
The pet store has 54 fish in the aquarium. 29 of them are goldfish. What fraction of the fish are goldfish?

Solution Steps:

1. Understand the problem: There are 54 fish total, and 29 are goldfish.
2. Make a plan: Divide the number of goldfish by the total number of fish.
3. Implement the plan: 29 ÷ 54 = 29/54.
4. Check and reflect: The fraction is 29/54.

Key Points: Dividing to find a fraction – Keeping the fraction in simplest form

Answer: The fraction of 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.

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.

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.

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.

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.

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, such as Math Workbooks PDF: 30 Math Olympiad Exercise for Grade 2-4.

Delvair | WuKong Math Teacher

Delvair holds a degree in Physics from the Federal University of Maranhão, Brazil. With over six years of experience, she specializes in teaching mathematics, with a particular emphasis on Math Kangaroo competitions. She firmly believes that education is the cornerstone of society’s future. Additionally, she holds the conviction that every child can learn given the right environment and guidance. In her spare time, she enjoys singing and tending to her plants.