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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 = 25
  2. 8 + ____ = 12
  3. ____ + 6 = 17
  4. ____ + 8 = 12
  5. ____ + 19 = 28
  6. 4 + 18 = ____
  7. 2 + 3 = ____
  8. 11 + 5 = ____
  9. 17 + ____ = 21
  10. 13 + 18 = ____
  11. ____ + 1 = 21
  12. ____ + 12 = 20
  13. ____ + 16 = 18
  14. 15 + ____ = 25
  15. 20 + 19 = ____
  16. ____ + 7 = 14
  17. 11 + 8 = ____
  18. ____ + 16 = 31
  19. 15 + ____ = 31
  20. 6 + ____ = 10
  21. 9 + 1 = ____
  22. 15 + 15 = ____
  23. 12 + ____ = 15

Answer Key

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