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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 16 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 366 to the nearest hundred
2.Round 355 to the nearest hundred
3.Round 790 to the nearest hundred
4.Round 749 to the nearest hundred
5.Round 578 to the nearest hundred
6.Round 533 to the nearest hundred
7.Round 935 to the nearest hundred
8.Round 229 to the nearest hundred
9.Round 496 to the nearest hundred
10.Round 285 to the nearest hundred
11.Round 236 to the nearest hundred
12.Round 199 to the nearest hundred

LessonPrint · 3.NBT.A.1 · Set 16 · free to copy for classroom use

Answer key — Round to the Nearest Hundred

Set 16. Prints on its own sheet.

  1. 1.400
  2. 2.400
  3. 3.800
  4. 4.700
  5. 5.600
  6. 6.500
  7. 7.900
  8. 8.200
  9. 9.500
  10. 10.300
  11. 11.200
  12. 12.200

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