Grade 1 Math

Mixed Addition and Subtraction to 10

On this page children practise switching between + and - while solving within 10. Start with the short method and the examples, then use the online practice or print a worksheet with answers.

How to solve this

  • Look at the sign before you calculate.
  • For +, count forward.
  • For -, count backward.

Examples

4 + 3 = ?

7

9 - 5 = ?

4

Practice problems with answers

Solve these problems on paper or out loud, then check the answer key. The online practice and the printable worksheet give a new set every time.

  1. 10 - ___ = 1
  2. 1 - 0 = ___
  3. 9 - 1 = ___
  4. 7 + 1 = ___
  5. 2 - ___ = 2
  6. ___ + 0 = 7
  7. 9 - 8 = ___
  8. 9 + 0 = ___
Show answers
  1. 9
  2. 1
  3. 8
  4. 8
  5. 0
  6. 7
  7. 1
  8. 9

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