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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. 4 + ____ = 12
  2. ____ + 15 = 21
  3. 13 + 1 = ____
  4. 1 + ____ = 18
  5. ____ + 2 = 6
  6. 5 + 19 = ____
  7. 1 + ____ = 21
  8. ____ + 18 = 30
  9. ____ + 9 = 20
  10. 15 + ____ = 34
  11. 13 + ____ = 21
  12. 1 + 19 = ____
  13. ____ + 2 = 9
  14. ____ + 7 = 20
  15. 8 + ____ = 24
  16. ____ + 6 = 9
  17. 9 + 17 = ____

Answer Key

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