WorksheetMint

Grade 3Common Core (CCSS) · Math

Aligned with the Common Core State Standards · All grades

Math · Grade 3

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Worked example

6 × 3 + 2 = 20
  1. Goal: calculate 34 × 6.
  2. Which numbers do we need and which operation fits?
  3. Write 6 under the ones digit 4. Start with the ones.
  4. 6 × 4 = 24. Write 4 in the ones column. Exchange 20 ones for 2 tens: write a small 2 above the tens as a carry.
  5. 6 × 3 = 18 tens. Add the carried 2 tens: 18 + 2 = 20 tens. Cross out the carry. Write 20 to the left of 4: the answer is 204.
  6. Check: 204 ÷ 6 = 34. The crossed-out carry has already been included.

Mixed review of all areas · Grade 3

Name: ____________________
1.

A library has 21 shelves with 2 books each. How many books are on the shelves? Answer with the correct unit.

2.

Round to the nearest hundred: 442

3.

70 apples are shared equally between 10 baskets. How many apples go in each basket? Answer with the correct unit.

4.

What time is it 25 min after 06:15?

5.

Calculate: 12 of 6 =

6.

Count all the dots: 3 groups of 5. 3 × 5 = __.

3 groups of 5 dots

Show your thinking:

7.

A rug measures 3 m by 6 m. What is its perimeter and its area? Answer with the correct unit.

8.

A stadium holds 237 people. 109 tickets have been sold. How many seats are still free? Answer with the correct unit.

9.

Calculate: 19 × 4 =

10.

Share 30 dots equally between 5 empty boxes. How many go in each box? 30 ÷ 5 = __.

30 loose dots and 5 empty boxes

Show your thinking:

11.

20 plants are arranged in 5 equal rows. How many plants are in each row? Answer with the correct unit.

12.

Calculate: 417 + 298 =

13.

A trail is 25 km long. 3/5 goes through woods. How many km go through woods? Answer with the correct unit.

14.

A garden is 2 m long and 3 m wide. How much fence goes around it, and what is its area? Answer with the correct unit.

15.

Rectangle: 2 cm × 4 cm. Calculate the perimeter and area of the rectangle.

16.

The school buys 14 packs with 5 pencils in each. How many pencils is that? Answer with the correct unit.

17.

A print order has 15 booklets of 2 pages each. How many pages are printed? Answer with the correct unit.

18.

Calculate: 12 ÷ 3 =

19.

A 36 km hike is split into 4 equal stages. How long is each stage? Answer with the correct unit.

20.

Calculate: 10 ÷ 5 =

Answer key

  1. 1. 42 books
  2. 2. 400
  3. 3. 7 apples
  4. 4. 06:40
  5. 5. 3
  6. 6. 15
  7. 7. Perimeter = 18 m, Area = 18 m²
  8. 8. 128 seats
  9. 9. 76
  10. 10. 6
  11. 11. 4 plants
  12. 12. 715
  13. 13. 15 km
  14. 14. Perimeter = 10 m, Area = 6 m²
  15. 15. Perimeter = 12 cm, Area = 8 cm²
  16. 16. 70 pencils
  17. 17. 30 pages
  18. 18. 4
  19. 19. 9 km
  20. 20. 2

Created with WorksheetMint

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Area
Review
Exercise type
Mixed review of all areas
Grade
3 (ages 8–9)
Difficulty
Medium
Number of tasks
20
Task format
Mixed
Paper size
US Letter
1. Choose content
Area
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A ready-made mixed sheet for grade 3 at the top, and a complete practice pack below: multiplication and division within 100, unit fractions and fractions of amounts, rounding to 10 and 100, area and perimeter, elapsed time (Common Core 3.OA, 3.NF, 3.MD).

How to use the tool

  1. Print the mixed sheet directly, or adjust level and number of tasks.
  2. Open each sheet in the practice pack for every topic.
  3. “Create new version” gives new numbers every time.

About this generator

This page gathers what children in grade 3 usually practice: multiplication and division within 100, unit fractions and fractions of amounts, rounding to 10 and 100, area and perimeter, elapsed time (Common Core 3.OA, 3.NF, 3.MD). The mixed sheet at the top is calculated at a level suited to the grade and includes simple word problems. Below it you find a ready practice pack with separate generators for each topic, so a whole week of math can be printed in a few minutes. Every sheet has an answer key calculated by the website. No sign-up and no personal data are needed.

Popular uses

  • Weekly math pack
  • Homework
  • Early finishers
  • Substitute lessons

More sheets for grade 3:

Ready practice pack

Open each sheet, print it with answers, and you have a full week of math.

  1. 1. Times tables
  2. 2. Addition & subtraction
  3. 3. Telling the time
  4. 4. Counting money
Weekly math worksheet — new every Monday →Build your own pack →

More math worksheets by topic

Frequently asked questions

How do I pick the right level?
Choose an age or grade in step 2. Start easier if the pupil is unsure – you can switch anytime and get new problems instantly.
Can I see the problems before printing?
Yes. The sheet shows exactly the problems that will print. Click New problems to swap them.
How do I include an answer key?
Turn on Answer key in the last step. It prints on its own page after the problems, with the same numbering.
What does the question mark next to a problem do?
It opens a step-by-step explanation of the method on screen. It is not printed and does not reveal the answer.
What do children learn in grade 3 maths?
Typically multiplication and division within 100, unit fractions and fractions of amounts, rounding to 10 and 100, area and perimeter, elapsed time (Common Core 3.OA, 3.NF, 3.MD).
Is there an answer key?
Yes, every sheet can be printed with answers.
Are these grade 3 math worksheets free?
Yes. All grade 3 math worksheets are free to print as PDF, with no account.
How often should a grade 3 child practice math?
Short sessions of 10–15 minutes a few times a week work well. Use “Create new version” for fresh numbers each time.

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