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Round Three-Digit Numbers to Ten is a free printable Grade 3 maths worksheet on rounding where the hundreds stay put, 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 14 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 Three-Digit Numbers to Ten

3.NBT.A.1

NameDate

Round each number.

1.Round 871 to the nearest ten
2.Round 625 to the nearest ten
3.Round 326 to the nearest ten
4.Round 866 to the nearest ten
5.Round 784 to the nearest ten
6.Round 347 to the nearest ten
7.Round 469 to the nearest ten
8.Round 860 to the nearest ten
9.Round 454 to the nearest ten
10.Round 842 to the nearest ten
11.Round 286 to the nearest ten
12.Round 220 to the nearest ten

LessonPrint · 3.NBT.A.1 · Set 14 · free to copy for classroom use

Answer key — Round Three-Digit Numbers to Ten

Set 14. Prints on its own sheet.

  1. 1.870
  2. 2.630
  3. 3.330
  4. 4.870
  5. 5.780
  6. 6.350
  7. 7.470
  8. 8.860
  9. 9.450
  10. 10.840
  11. 11.290
  12. 12.220

More practice for 3.NBT.A.1

Round numbers to the nearest ten or hundred.

Teaching this next? Rounding to the Nearest Ten or Hundred is the 45-minute plan for it, with the misconceptions to expect.

All Grade 3 worksheets

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