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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 19 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 3839 to the nearest hundred
2.Round 9750 to the nearest hundred
3.Round 7804 to the nearest hundred
4.Round 2848 to the nearest hundred
5.Round 6457 to the nearest hundred
6.Round 5600 to the nearest hundred
7.Round 3451 to the nearest hundred
8.Round 3008 to the nearest hundred
9.Round 9202 to the nearest hundred
10.Round 2865 to the nearest hundred
11.Round 5054 to the nearest hundred
12.Round 4665 to the nearest hundred

LessonPrint · 3.NBT.A.1 · Set 19 · free to copy for classroom use

Answer key — Round Four-Digit Numbers

Set 19. Prints on its own sheet.

  1. 1.3800
  2. 2.9800
  3. 3.7800
  4. 4.2800
  5. 5.6500
  6. 6.5600
  7. 7.3500
  8. 8.3000
  9. 9.9200
  10. 10.2900
  11. 11.5100
  12. 12.4700

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