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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 17 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 more than 24 is
2.Ten more than 75 is
3.Ten less than 46 is
4.Ten more than 39 is
5.Ten more than 70 is
6.Ten more than 79 is
7.Ten more than 81 is
8.Ten less than 25 is
9.Ten less than 61 is
10.Ten more than 62 is
11.Ten more than 30 is
12.Ten more than 68 is

LessonPrint · 1.NBT.B.2 · Set 17 · free to copy for classroom use

Answer key — Ten More, Ten Less

Set 17. Prints on its own sheet.

  1. 1.34
  2. 2.85
  3. 3.36
  4. 4.49
  5. 5.80
  6. 6.89
  7. 7.91
  8. 8.15
  9. 9.51
  10. 10.72
  11. 11.40
  12. 12.78

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