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

Answer Key

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