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Multiply by Multiples of Ten is a free printable Grade 4 maths worksheet on scaling a known fact by a power of ten, aligned to Common Core standard 4.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 19 of 25 · the same problems every time you open this link.

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One paper per pupil

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

Multiply by Multiples of Ten

4.NBT.B.5

NameDate

Work out each answer.

1.28 × 70 =
2.84 × 20 =
3.48 × 20 =
4.34 × 40 =
5.84 × 60 =
6.26 × 50 =
7.93 × 30 =
8.96 × 40 =
9.19 × 60 =
10.59 × 40 =
11.23 × 70 =
12.47 × 40 =
13.15 × 80 =
14.60 × 80 =

LessonPrint · 4.NBT.B.5 · Set 19 · free to copy for classroom use

Answer key — Multiply by Multiples of Ten

Set 19. Prints on its own sheet.

  1. 1.1960
  2. 2.1680
  3. 3.960
  4. 4.1360
  5. 5.5040
  6. 6.1300
  7. 7.2790
  8. 8.3840
  9. 9.1140
  10. 10.2360
  11. 11.1610
  12. 12.1880
  13. 13.1200
  14. 14.4800

Last reviewed 2026-09-05. Aligned to 4.NBT.B.5 of the Common Core State Standards for mathematics.