MathLounge Worksheets · By grade · By topic

Worksheets › 3rd Grade › Mixed Review

3rd Grade Mixed Review Worksheets

This free printable worksheet practices a mix of addition, subtraction, multiplication, division, fractions, place value, rounding, area and perimeter, word problems. It has 24 problems, and the answer key is on its own page when you print, so you can check work afterward.

Tip: Work one problem at a time and check each answer against the key at the end.

Name: ____________________Date: ____________

3rd Grade Mixed Review

  1. 721 + 542 = ____
  2. 430 + 435 = ____
  3. 601 + 365 = ____
  4. 657 − 234 = ____
  5. 656 − 220 = ____
  6. 649 − 135 = ____
  7. 8 × 5 = ____
  8. 2 × 9 = ____
  9. 3 × 8 = ____
  10. 50 ÷ 10 = ____
  11. 6 ÷ 1 = ____
  12. 4 ÷ 1 = ____
  13. Compare (<, >, =): 3/10 ○ 3/10
  14. Compare (<, >, =): 2/4 ○ 2/8
  15. Compare (<, >, =): 1/2 ○ 2/2
  16. In 230, what is the value of the digit 3?
  17. In 196, what is the value of the digit 1?
  18. In 958, what is the value of the digit 5?
  19. Round 876 to the nearest ten.
  20. Round 695 to the nearest hundred.
  21. Round 195 to the nearest ten.
  22. A rectangle is 2 cm long and 7 cm wide. What is its perimeter?
  23. A rectangle is 2 cm long and 11 cm wide. What is its perimeter?
  24. A rectangle is 4 cm long and 6 cm wide. What is its area?

Answer Key: 3rd Grade Mixed Review

  1. 1263
  2. 865
  3. 966
  4. 423
  5. 436
  6. 514
  7. 40
  8. 18
  9. 24
  10. 5
  11. 6
  12. 4
  13. =
  14. >
  15. <
  16. 30
  17. 100
  18. 50
  19. 880
  20. 700
  21. 200
  22. 18 cm
  23. 26 cm
  24. 24 sq cm

Stuck on homework? Snap a photo and MathLounge explains it step by step

See MathLounge plans

7 days free, then $4.99 the first month, then $9.99/mo or $59/yr.

Email me the free worksheet links

Get one email with links to every free worksheet and answer key, so you can find them again later. No newsletter.

We only use your email to send this one message. Privacy

More 3rd grade worksheets: 3rd Grade Addition · 3rd Grade Subtraction · 3rd Grade Multiplication · 3rd Grade Division · 3rd Grade Fractions · 3rd Grade Place Value · 3rd Grade Rounding · 3rd Grade Area and Perimeter · 3rd Grade Word Problems