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Missing Number - Grade 1

Missing Number Math Worksheet

Download or print this free missing number math worksheet designed for Grade 1 students.

Printable Missing Number Worksheet for Grade 1
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Worksheet Questions

  1. 10 + 9 = ____
  2. ____ + 1 = 2
  3. 1 + 4 = ____
  4. 12 + ____ = 23
  5. 4 + 20 = ____
  6. 15 + ____ = 18
  7. ____ + 11 = 15
  8. 12 + ____ = 31
  9. ____ + 6 = 19
  10. ____ + 17 = 32
  11. ____ + 13 = 14
  12. 1 + 11 = ____
  13. 18 + ____ = 34

Answer Key

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