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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. 8 + ____ = 20
  2. 7 + ____ = 27
  3. 17 + 9 = ____
  4. ____ + 3 = 9
  5. ____ + 6 = 14
  6. ____ + 14 = 23
  7. 17 + ____ = 21
  8. 13 + 13 = ____
  9. ____ + 1 = 3
  10. ____ + 9 = 19
  11. ____ + 3 = 9
  12. 6 + ____ = 18
  13. ____ + 2 = 3
  14. ____ + 4 = 19
  15. ____ + 1 = 16
  16. 12 + ____ = 32
  17. 16 + 4 = ____
  18. ____ + 7 = 26
  19. ____ + 11 = 31
  20. ____ + 13 = 20
  21. 17 + ____ = 24

Answer Key

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