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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 18 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 621 to the nearest hundred
2.Round 411 to the nearest hundred
3.Round 894 to the nearest hundred
4.Round 189 to the nearest hundred
5.Round 949 to the nearest hundred
6.Round 359 to the nearest hundred
7.Round 438 to the nearest hundred
8.Round 770 to the nearest hundred
9.Round 213 to the nearest hundred
10.Round 975 to the nearest hundred
11.Round 658 to the nearest hundred
12.Round 336 to the nearest hundred

LessonPrint · 3.NBT.A.1 · Set 18 · free to copy for classroom use

Answer key — Round to the Nearest Hundred

Set 18. Prints on its own sheet.

  1. 1.600
  2. 2.400
  3. 3.900
  4. 4.200
  5. 5.900
  6. 6.400
  7. 7.400
  8. 8.800
  9. 9.200
  10. 10.1000
  11. 11.700
  12. 12.300

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