Printable Worksheets for Kids

Rounding Numbers Worksheets

Rounding is the skill that makes estimation possible, and estimation is what catches the big errors in every other topic on this site. A child who can round well will notice that their long division answer is ten times too large.

Grade 3 Grade 4 Standard 3.NBT.A.1

Worksheet

Rounding Numbers

Name:Date:Score:

  1. 18104 to the nearest hundred
  2. 26734 to the nearest thousand
  3. 38709 to the nearest ten
  4. 45633 to the nearest hundred
  5. 54770 to the nearest thousand
  6. 66313 to the nearest thousand
  7. 73913 to the nearest ten
  8. 86656 to the nearest thousand
  9. 93739 to the nearest hundred
  10. 109516 to the nearest thousand
  11. 117574 to the nearest thousand
  12. 122599 to the nearest thousand
  13. 1353 to the nearest ten
  14. 14317 to the nearest hundred
  15. 157522 to the nearest thousand
  16. 169175 to the nearest hundred
  17. 171219 to the nearest hundred
  18. 18501 to the nearest thousand
  19. 192966 to the nearest ten
  20. 206798 to the nearest hundred
  21. 216468 to the nearest ten
  22. 221008 to the nearest hundred
  23. 239043 to the nearest thousand
  24. 249583 to the nearest thousand

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Answer key (24 answers)
  1. 1. 8100
  2. 2. 7000
  3. 3. 8710
  4. 4. 5600
  5. 5. 5000
  6. 6. 6000
  7. 7. 3910
  8. 8. 7000
  9. 9. 3700
  10. 10. 10000
  11. 11. 8000
  12. 12. 3000
  13. 13. 50
  14. 14. 300
  15. 15. 8000
  16. 16. 9200
  17. 17. 1200
  18. 18. 1000
  19. 19. 2970
  20. 20. 6800
  21. 21. 6470
  22. 22. 1000
  23. 23. 9000
  24. 24. 10000

What to watch for when you grade this sheet

One thing that helps

After rounding, ask whether the answer is bigger or smaller than the original and by how much. It turns rounding from a rule into a judgement.

Where to go next