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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 = 22
  2. 10 + ____ = 21
  3. ____ + 2 = 7
  4. 17 + ____ = 24
  5. 20 + ____ = 30
  6. 20 + 1 = ____
  7. ____ + 1 = 14
  8. ____ + 1 = 6
  9. 20 + ____ = 36
  10. 9 + 17 = ____
  11. 18 + 19 = ____
  12. 14 + ____ = 25
  13. ____ + 12 = 26
  14. ____ + 12 = 26
  15. ____ + 5 = 11
  16. 17 + 6 = ____
  17. 8 + ____ = 13
  18. ____ + 12 = 18
  19. 8 + ____ = 9
  20. 12 + 10 = ____
  21. 11 + 6 = ____

Answer Key

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