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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. 15 + ____ = 30
  2. ____ + 19 = 34
  3. 15 + 12 = ____
  4. ____ + 19 = 20
  5. ____ + 16 = 21
  6. 5 + 17 = ____
  7. 12 + ____ = 30
  8. 18 + ____ = 23
  9. ____ + 3 = 18
  10. ____ + 13 = 25
  11. 18 + ____ = 21
  12. 7 + 19 = ____
  13. 15 + ____ = 28
  14. ____ + 20 = 25
  15. 17 + 18 = ____
  16. 13 + ____ = 14
  17. 7 + ____ = 9
  18. 4 + 9 = ____
  19. ____ + 2 = 12
  20. ____ + 18 = 23
  21. ____ + 8 = 14
  22. ____ + 20 = 21
  23. ____ + 20 = 36

Answer Key

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