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Decimals to Tenths is a free printable Grade 5 maths worksheet on arithmetic at one decimal place only, aligned to Common Core standard 5.NBT.B.7. 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 21 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.

Decimals to Tenths

5.NBT.B.7

NameDate

Work out each answer.

1.2.6 + 0.5 =
2.0.3 + 5.1 =
3.8.0 + 6.6 =
4.8.2 + 4.6 =
5.5.4 + 5.9 =
6.8.9 + 1.3 =
7.5.7 + 3.7 =
8.2.2 + 1.0 =
9.0.4 + 4.7 =
10.3.8 + 0.9 =
11.4.0 + 1.4 =
12.3.6 + 4.9 =

LessonPrint · 5.NBT.B.7 · Set 21 · free to copy for classroom use

Answer key — Decimals to Tenths

Set 21. Prints on its own sheet.

  1. 1.3.1
  2. 2.5.4
  3. 3.14.6
  4. 4.12.8
  5. 5.11.3
  6. 6.10.2
  7. 7.9.4
  8. 8.3.2
  9. 9.5.1
  10. 10.4.7
  11. 11.5.4
  12. 12.8.5

Last reviewed 2026-09-05. Aligned to 5.NBT.B.7 of the Common Core State Standards for mathematics.