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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 12 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 6402 to the nearest hundred
2.Round 4374 to the nearest hundred
3.Round 3390 to the nearest hundred
4.Round 5810 to the nearest hundred
5.Round 3169 to the nearest hundred
6.Round 1927 to the nearest hundred
7.Round 8530 to the nearest hundred
8.Round 9846 to the nearest hundred
9.Round 5000 to the nearest hundred
10.Round 1956 to the nearest hundred
11.Round 4362 to the nearest hundred
12.Round 2791 to the nearest hundred

LessonPrint · 3.NBT.A.1 · Set 12 · free to copy for classroom use

Answer key — Round Four-Digit Numbers

Set 12. Prints on its own sheet.

  1. 1.6400
  2. 2.4400
  3. 3.3400
  4. 4.5800
  5. 5.3200
  6. 6.1900
  7. 7.8500
  8. 8.9800
  9. 9.5000
  10. 10.2000
  11. 11.4400
  12. 12.2800

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