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 19 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 134 to the nearest ten
2.Round 265 to the nearest ten
3.Round 534 to the nearest ten
4.Round 826 to the nearest ten
5.Round 330 to the nearest ten
6.Round 768 to the nearest ten
7.Round 437 to the nearest ten
8.Round 342 to the nearest ten
9.Round 954 to the nearest ten
10.Round 919 to the nearest ten
11.Round 517 to the nearest ten
12.Round 569 to the nearest ten

LessonPrint · 3.NBT.A.1 · Set 19 · free to copy for classroom use

Answer key — Round Three-Digit Numbers to Ten

Set 19. Prints on its own sheet.

  1. 1.130
  2. 2.270
  3. 3.530
  4. 4.830
  5. 5.330
  6. 6.770
  7. 7.440
  8. 8.340
  9. 9.950
  10. 10.920
  11. 11.520
  12. 12.570

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.