Skip to content
LessonPrint

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

Next setLesson plan

One paper per pupil

12345678910111213141516171819202122232425

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 641 to the nearest ten
2.Round 356 to the nearest ten
3.Round 880 to the nearest ten
4.Round 918 to the nearest ten
5.Round 541 to the nearest ten
6.Round 430 to the nearest ten
7.Round 447 to the nearest ten
8.Round 456 to the nearest ten
9.Round 954 to the nearest ten
10.Round 140 to the nearest ten
11.Round 139 to the nearest ten
12.Round 398 to the nearest ten

LessonPrint · 3.NBT.A.1 · Set 22 · free to copy for classroom use

Answer key — Round Three-Digit Numbers to Ten

Set 22. Prints on its own sheet.

  1. 1.640
  2. 2.360
  3. 3.880
  4. 4.920
  5. 5.540
  6. 6.430
  7. 7.450
  8. 8.460
  9. 9.950
  10. 10.140
  11. 11.140
  12. 12.400

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.