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Ten Times Bigger is a free printable Grade 4 math worksheet on each place is ten times the one to its right, aligned to Common Core standard 4.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 students 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.

Ten Times Bigger

4.NBT.A.1

NameDate

Work out each answer.

1.2000 × 10 =
2.500 × 10 =
3.10000 × 10 =
4.30000 × 10 =
5.9000 × 10 =
6.800 × 10 =
7.40 × 10 =
8.90000 × 10 =
9.5 × 10 =
10.50 × 10 =
11.40000 × 10 =
12.1000 × 10 =

LessonPrint · 4.NBT.A.1 · Set 1 · free to copy for classroom use

Answer key — Ten Times Bigger

Set 1. Prints on its own sheet.

  1. 1.20000
  2. 2.5000
  3. 3.100000
  4. 4.300000
  5. 5.90000
  6. 6.8000
  7. 7.400
  8. 8.900000
  9. 9.50
  10. 10.500
  11. 11.400000
  12. 12.10000

Questions about Ten Times Bigger

What does the Ten Times Bigger worksheet cover?

It practices each place is ten times the one to its right — 12 questions for Grade 4, all on Common Core 4.NBT.A.1: Understand how place value works in big numbers. The instruction to students is “Work out each answer”, and the answer key follows on the next sheet.

Which Common Core standard does Ten Times Bigger practice?

CCSS.MATH.CONTENT.4.NBT.A.1 — 4.NBT.A.1, under Number & Operations in Base Ten for Grade 4. The published standard reads: “Recognize that in a multi-digit whole number, a digit in one place represents ten times what it represents in the place to its right.” The worksheet assesses that standard rather than a paraphrase of it.

What age or grade is this worksheet for?

Ten Times Bigger is written for Grade 4, typically ages 9-10. It is one of the sheets on 4.NBT.A.1, so it suits any student working at that standard — including older students revisiting it and younger ones working ahead.

Does Ten Times Bigger 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 Ten Times Bigger can I print?

25 — one per student, 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 Ten Times Bigger free to print and photocopy?

Yes. Ten Times Bigger, 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 4.NBT.A.1

Understand how place value works in big numbers.

All Grade 4 worksheets

Last reviewed 2026-09-05. Aligned to 4.NBT.A.1 of the Common Core State Standards for Mathematics.