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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 22 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 40 is
2.Ten more than 58 is
3.Ten less than 77 is
4.Ten more than 21 is
5.Ten less than 60 is
6.Ten less than 22 is
7.Ten less than 89 is
8.Ten more than 80 is
9.Ten more than 70 is
10.Ten less than 55 is
11.Ten more than 16 is
12.Ten more than 45 is

LessonPrint · 1.NBT.B.2 · Set 22 · free to copy for classroom use

Answer key — Ten More, Ten Less

Set 22. Prints on its own sheet.

  1. 1.30
  2. 2.68
  3. 3.67
  4. 4.31
  5. 5.50
  6. 6.12
  7. 7.79
  8. 8.90
  9. 9.80
  10. 10.45
  11. 11.26
  12. 12.55

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