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Round to the Nearest Hundred is a free printable Grade 3 maths worksheet on rounding to the larger unit, 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 7 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 to the Nearest Hundred

3.NBT.A.1

NameDate

Round each number.

1.Round 397 to the nearest hundred
2.Round 395 to the nearest hundred
3.Round 477 to the nearest hundred
4.Round 530 to the nearest hundred
5.Round 692 to the nearest hundred
6.Round 810 to the nearest hundred
7.Round 585 to the nearest hundred
8.Round 337 to the nearest hundred
9.Round 168 to the nearest hundred
10.Round 557 to the nearest hundred
11.Round 534 to the nearest hundred
12.Round 482 to the nearest hundred

LessonPrint · 3.NBT.A.1 · Set 7 · free to copy for classroom use

Answer key — Round to the Nearest Hundred

Set 7. Prints on its own sheet.

  1. 1.400
  2. 2.400
  3. 3.500
  4. 4.500
  5. 5.700
  6. 6.800
  7. 7.600
  8. 8.300
  9. 9.200
  10. 10.600
  11. 11.500
  12. 12.500

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