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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. ____ + 17 = 18
  2. ____ + 15 = 19
  3. 11 + ____ = 20
  4. ____ + 16 = 28
  5. ____ + 19 = 20
  6. 20 + ____ = 33
  7. 10 + 9 = ____
  8. 1 + ____ = 4
  9. 16 + 3 = ____
  10. 17 + ____ = 20
  11. 4 + 7 = ____
  12. 11 + 17 = ____
  13. 14 + ____ = 15
  14. 11 + ____ = 27
  15. 1 + ____ = 14
  16. ____ + 8 = 23
  17. 12 + ____ = 14
  18. ____ + 6 = 15
  19. ____ + 6 = 14
  20. 9 + ____ = 19
  21. ____ + 7 = 26
  22. 20 + 1 = ____
  23. 14 + ____ = 16
  24. 18 + 1 = ____

Answer Key

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