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Multiply by Multiples of Ten is a free printable Grade 3 maths worksheet on scaling a known fact by ten, aligned to Common Core standard 3.NBT.A.3. It prints 16 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.

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One paper per pupil

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

Multiply by Multiples of Ten

3.NBT.A.3

NameDate

Work out each answer.

1.2 × 70 =
2.4 × 40 =
3.7 × 90 =
4.4 × 30 =
5.5 × 20 =
6.5 × 90 =
7.9 × 80 =
8.3 × 40 =
9.8 × 60 =
10.5 × 60 =
11.2 × 80 =
12.6 × 20 =
13.3 × 30 =
14.3 × 70 =
15.2 × 30 =
16.2 × 20 =

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

Answer key — Multiply by Multiples of Ten

Set 12. Prints on its own sheet.

  1. 1.140
  2. 2.160
  3. 3.630
  4. 4.120
  5. 5.100
  6. 6.450
  7. 7.720
  8. 8.120
  9. 9.480
  10. 10.300
  11. 11.160
  12. 12.120
  13. 13.90
  14. 14.210
  15. 15.60
  16. 16.40

More practice for 3.NBT.A.3

Multiply by tens.

Teaching this next? Multiplying by Multiples of Ten 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.3 of the Common Core State Standards for mathematics.