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Ten More, Ten Less is a free printable Grade 1 maths worksheet on changing the tens digit only, aligned to Common Core standard 1.NBT.B.2. 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 24 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.

Ten More, Ten Less

1.NBT.B.2

NameDate

Work out each answer.

1.Ten less than 65 is
2.Ten more than 54 is
3.Ten more than 79 is
4.Ten more than 17 is
5.Ten less than 14 is
6.Ten more than 19 is
7.Ten more than 38 is
8.Ten less than 86 is
9.Ten more than 85 is
10.Ten more than 52 is
11.Ten less than 27 is
12.Ten more than 22 is

LessonPrint · 1.NBT.B.2 · Set 24 · free to copy for classroom use

Answer key — Ten More, Ten Less

Set 24. Prints on its own sheet.

  1. 1.55
  2. 2.64
  3. 3.89
  4. 4.27
  5. 5.4
  6. 6.29
  7. 7.48
  8. 8.76
  9. 9.95
  10. 10.62
  11. 11.17
  12. 12.32

Last reviewed 2026-09-05. Aligned to 1.NBT.B.2 of the Common Core State Standards for mathematics.