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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. 12 + ____ = 18
  2. 17 + ____ = 18
  3. ____ + 17 = 31
  4. ____ + 2 = 19
  5. 20 + ____ = 35
  6. 16 + ____ = 26
  7. 11 + 11 = ____
  8. 20 + ____ = 39
  9. 11 + 11 = ____
  10. 8 + ____ = 26
  11. ____ + 9 = 28
  12. ____ + 15 = 21
  13. ____ + 14 = 28
  14. ____ + 19 = 35
  15. 5 + ____ = 12
  16. 8 + 9 = ____
  17. 1 + ____ = 20
  18. 10 + ____ = 28
  19. 5 + ____ = 24
  20. 4 + ____ = 7
  21. 13 + 3 = ____
  22. 13 + ____ = 27
  23. ____ + 16 = 19
  24. 8 + ____ = 16

Answer Key

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