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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 + ____ = 26
  2. 16 + 9 = ____
  3. ____ + 1 = 4
  4. ____ + 19 = 39
  5. 16 + ____ = 29
  6. 15 + ____ = 27
  7. ____ + 1 = 12
  8. ____ + 15 = 27
  9. ____ + 6 = 17
  10. 14 + 5 = ____
  11. 13 + ____ = 24
  12. 9 + 16 = ____
  13. ____ + 20 = 21
  14. 5 + ____ = 7
  15. 1 + ____ = 18
  16. ____ + 9 = 13
  17. ____ + 15 = 20
  18. ____ + 1 = 2
  19. 11 + ____ = 12
  20. 13 + ____ = 19
  21. 16 + ____ = 31
  22. ____ + 20 = 36
  23. 8 + ____ = 21

Answer Key

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