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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. 9 + ____ = 18
  2. 7 + ____ = 23
  3. ____ + 20 = 27
  4. 1 + 5 = ____
  5. ____ + 15 = 20
  6. 7 + ____ = 20
  7. 18 + ____ = 25
  8. ____ + 2 = 14
  9. ____ + 12 = 20
  10. 15 + ____ = 17
  11. 2 + 11 = ____
  12. 20 + 9 = ____
  13. 6 + 17 = ____
  14. 18 + ____ = 38
  15. 4 + ____ = 6
  16. 8 + ____ = 18
  17. ____ + 7 = 17
  18. ____ + 3 = 19
  19. 10 + 18 = ____
  20. 10 + ____ = 24
  21. ____ + 15 = 24
  22. 10 + ____ = 17

Answer Key

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