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Round to Ten or Hundred is a free printable Grade 3 maths worksheet on choosing the place from the instruction, 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 2 of 25 · the same problems every time you open this link.

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One paper per pupil

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

Round to Ten or Hundred

3.NBT.A.1

NameDate

Round each number.

1.Round 423 to the nearest hundred
2.Round 100 to the nearest ten
3.Round 196 to the nearest ten
4.Round 105 to the nearest hundred
5.Round 274 to the nearest hundred
6.Round 351 to the nearest ten
7.Round 160 to the nearest ten
8.Round 172 to the nearest hundred
9.Round 519 to the nearest hundred
10.Round 506 to the nearest hundred
11.Round 507 to the nearest ten
12.Round 991 to the nearest ten

LessonPrint · 3.NBT.A.1 · Set 2 · free to copy for classroom use

Answer key — Round to Ten or Hundred

Set 2. Prints on its own sheet.

  1. 1.400
  2. 2.100
  3. 3.200
  4. 4.100
  5. 5.300
  6. 6.350
  7. 7.160
  8. 8.200
  9. 9.500
  10. 10.500
  11. 11.510
  12. 12.990

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