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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. 8 + ____ = 15
  2. 15 + 14 = ____
  3. ____ + 15 = 30
  4. ____ + 16 = 31
  5. ____ + 19 = 20
  6. 10 + 11 = ____
  7. ____ + 17 = 20
  8. ____ + 9 = 16
  9. 4 + ____ = 20
  10. 4 + ____ = 9
  11. ____ + 9 = 19
  12. 3 + 5 = ____
  13. 20 + 3 = ____
  14. 10 + ____ = 18
  15. 8 + ____ = 28
  16. 16 + ____ = 28
  17. ____ + 8 = 26
  18. ____ + 16 = 19
  19. 3 + ____ = 19
  20. 14 + 8 = ____
  21. ____ + 19 = 23
  22. 8 + 7 = ____
  23. ____ + 17 = 23

Answer Key

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