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

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All 25 sets ask different questions.

Round to the Nearest Hundred

3.NBT.A.1

NameDate

Round each number.

1.Round 730 to the nearest hundred
2.Round 398 to the nearest hundred
3.Round 154 to the nearest hundred
4.Round 477 to the nearest hundred
5.Round 857 to the nearest hundred
6.Round 699 to the nearest hundred
7.Round 427 to the nearest hundred
8.Round 319 to the nearest hundred
9.Round 625 to the nearest hundred
10.Round 697 to the nearest hundred
11.Round 167 to the nearest hundred
12.Round 636 to the nearest hundred

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

Answer key — Round to the Nearest Hundred

Set 1. Prints on its own sheet.

  1. 1.700
  2. 2.400
  3. 3.200
  4. 4.500
  5. 5.900
  6. 6.700
  7. 7.400
  8. 8.300
  9. 9.600
  10. 10.700
  11. 11.200
  12. 12.600

Questions about Round to the Nearest Hundred

What does the Round to the Nearest Hundred worksheet cover?

It practises rounding to the larger unit — 12 questions for Grade 3, all on Common Core 3.NBT.A.1: Round numbers to the nearest ten or hundred. The instruction to pupils is “Round each number”, and the answer key follows on the next sheet.

Which Common Core standard does Round to the Nearest Hundred practise?

CCSS.MATH.CONTENT.3.NBT.A.1 — 3.NBT.A.1, in the Number & Operations in Base Ten domain for Grade 3. The published standard reads: “Use place value understanding to round whole numbers to the nearest 10 or 100.” The worksheet assesses that standard rather than a paraphrase of it.

What age or grade is this worksheet for?

Round to the Nearest Hundred is written for Grade 3, typically ages 8-9. It is one of the sheets on 3.NBT.A.1, so it suits any pupil working at that standard — including older pupils revisiting it and younger ones working ahead.

Does Round to the Nearest Hundred come with an answer key?

Yes. All 12 answers are generated from the same problems as the questions, so the key cannot drift out of step with the sheet. It starts on a fresh sheet of paper, after the questions, so it is not handed out with the class by accident.

How many different versions of Round to the Nearest Hundred can I print?

25 — one per pupil, and all 25 ask different questions. Set 1 downloads the whole class as a single PDF. Every version is fixed to its own address, so a sheet printed today holds the same problems when you reopen it next week.

Is Round to the Nearest Hundred free to print and photocopy?

Yes. Round to the Nearest Hundred, its answer key and its 25 versions are free to print and photocopy for your own class, with no account, no email capture and no subscription at the download step. Please do not resell them or republish them as your own.

More practice for 3.NBT.A.1

Round numbers to the nearest ten or hundred.

All Grade 3 worksheets

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