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 5 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 388 to the nearest ten
2.Round 129 to the nearest ten
3.Round 413 to the nearest ten
4.Round 748 to the nearest ten
5.Round 183 to the nearest ten
6.Round 971 to the nearest ten
7.Round 772 to the nearest ten
8.Round 802 to the nearest ten
9.Round 482 to the nearest ten
10.Round 777 to the nearest ten
11.Round 689 to the nearest ten
12.Round 359 to the nearest ten

LessonPrint · 3.NBT.A.1 · Set 5 · free to copy for classroom use

Answer key — Round Three-Digit Numbers to Ten

Set 5. Prints on its own sheet.

  1. 1.390
  2. 2.130
  3. 3.410
  4. 4.750
  5. 5.180
  6. 6.970
  7. 7.770
  8. 8.800
  9. 9.480
  10. 10.780
  11. 11.690
  12. 12.360

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.