Skip to content
LessonPrint

Round to the Nearest Hundred is a free printable Grade 3 maths worksheet on rounding to the larger unit, 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 12 of 25 · the same problems every time you open this link.

Next set

One paper per pupil

12345678910111213141516171819202122232425

Set 1 has all 25 in a single PDF. All 25 sets ask different questions.

Round to the Nearest Hundred

3.NBT.A.1

NameDate

Round each number.

1.Round 445 to the nearest hundred
2.Round 152 to the nearest hundred
3.Round 597 to the nearest hundred
4.Round 320 to the nearest hundred
5.Round 628 to the nearest hundred
6.Round 523 to the nearest hundred
7.Round 418 to the nearest hundred
8.Round 601 to the nearest hundred
9.Round 442 to the nearest hundred
10.Round 776 to the nearest hundred
11.Round 339 to the nearest hundred
12.Round 649 to the nearest hundred

LessonPrint · 3.NBT.A.1 · Set 12 · free to copy for classroom use

Answer key — Round to the Nearest Hundred

Set 12. Prints on its own sheet.

  1. 1.400
  2. 2.200
  3. 3.600
  4. 4.300
  5. 5.600
  6. 6.500
  7. 7.400
  8. 8.600
  9. 9.400
  10. 10.800
  11. 11.300
  12. 12.600

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