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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 16 of 25 · the same problems every time you open this link.

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One paper per pupil

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 316 to the nearest ten
2.Round 888 to the nearest ten
3.Round 522 to the nearest ten
4.Round 697 to the nearest ten
5.Round 546 to the nearest ten
6.Round 678 to the nearest ten
7.Round 604 to the nearest ten
8.Round 734 to the nearest ten
9.Round 848 to the nearest ten
10.Round 286 to the nearest ten
11.Round 517 to the nearest ten
12.Round 953 to the nearest ten

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

Answer key — Round Three-Digit Numbers to Ten

Set 16. Prints on its own sheet.

  1. 1.320
  2. 2.890
  3. 3.520
  4. 4.700
  5. 5.550
  6. 6.680
  7. 7.600
  8. 8.730
  9. 9.850
  10. 10.290
  11. 11.520
  12. 12.950

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.