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Multiply by Multiples of Ten is a free printable Grade 5 maths worksheet on scaling by a power of ten, aligned to Common Core standard 5.NBT.B.5. It prints 14 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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Set 1 has all 25 in a single PDF. All 25 sets ask different questions.

Multiply by Multiples of Ten

5.NBT.B.5

NameDate

Work out each answer.

1.991 × 20 =
2.228 × 90 =
3.253 × 70 =
4.867 × 80 =
5.993 × 50 =
6.579 × 80 =
7.233 × 30 =
8.432 × 20 =
9.786 × 80 =
10.394 × 80 =
11.981 × 90 =
12.624 × 80 =
13.787 × 40 =
14.491 × 40 =

LessonPrint · 5.NBT.B.5 · Set 12 · free to copy for classroom use

Answer key — Multiply by Multiples of Ten

Set 12. Prints on its own sheet.

  1. 1.19820
  2. 2.20520
  3. 3.17710
  4. 4.69360
  5. 5.49650
  6. 6.46320
  7. 7.6990
  8. 8.8640
  9. 9.62880
  10. 10.31520
  11. 11.88290
  12. 12.49920
  13. 13.31480
  14. 14.19640

Last reviewed 2026-09-05. Aligned to 5.NBT.B.5 of the Common Core State Standards for mathematics.