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Round Four-Digit Numbers is a free printable Grade 3 maths worksheet on rounding beyond a thousand, aligned to Common Core standard 3.NBT.A.1. It prints 12 questions with an answer key on its own sheet of paper, in 25 versions that each ask different questions, so no two pupils in the class work from the same page. Print it from the browser or download it as a PDF — no account, no email.

Set 25 of 25 · the same problems every time you open this link.

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Set 1 has all 25 in a single PDF. All 25 sets ask different questions.

Round Four-Digit Numbers

3.NBT.A.1

NameDate

Round each number.

1.Round 4489 to the nearest hundred
2.Round 7402 to the nearest hundred
3.Round 4888 to the nearest hundred
4.Round 4855 to the nearest hundred
5.Round 1509 to the nearest hundred
6.Round 3137 to the nearest hundred
7.Round 9692 to the nearest hundred
8.Round 3034 to the nearest hundred
9.Round 2007 to the nearest hundred
10.Round 9940 to the nearest hundred
11.Round 1469 to the nearest hundred
12.Round 4404 to the nearest hundred

LessonPrint · 3.NBT.A.1 · Set 25 · free to copy for classroom use

Answer key — Round Four-Digit Numbers

Set 25. Prints on its own sheet.

  1. 1.4500
  2. 2.7400
  3. 3.4900
  4. 4.4900
  5. 5.1500
  6. 6.3100
  7. 7.9700
  8. 8.3000
  9. 9.2000
  10. 10.9900
  11. 11.1500
  12. 12.4400

Last reviewed 2026-09-05. Aligned to 3.NBT.A.1 of the Common Core State Standards for mathematics.