Skip to content
LessonPrint

Round Four-Digit Numbers is a free printable Grade 3 maths worksheet on rounding beyond a thousand, 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 18 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 Four-Digit Numbers

3.NBT.A.1

NameDate

Round each number.

1.Round 2801 to the nearest hundred
2.Round 9874 to the nearest hundred
3.Round 7678 to the nearest hundred
4.Round 1607 to the nearest hundred
5.Round 4852 to the nearest hundred
6.Round 5944 to the nearest hundred
7.Round 3174 to the nearest hundred
8.Round 7517 to the nearest hundred
9.Round 5166 to the nearest hundred
10.Round 5261 to the nearest hundred
11.Round 1406 to the nearest hundred
12.Round 4007 to the nearest hundred

LessonPrint · 3.NBT.A.1 · Set 18 · free to copy for classroom use

Answer key — Round Four-Digit Numbers

Set 18. Prints on its own sheet.

  1. 1.2800
  2. 2.9900
  3. 3.7700
  4. 4.1600
  5. 5.4900
  6. 6.5900
  7. 7.3200
  8. 8.7500
  9. 9.5200
  10. 10.5300
  11. 11.1400
  12. 12.4000

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