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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 + ____ = 18
  2. 14 + 4 = ____
  3. 12 + ____ = 18
  4. 16 + 13 = ____
  5. 3 + 7 = ____
  6. ____ + 5 = 11
  7. 8 + 17 = ____
  8. 9 + ____ = 28
  9. 13 + 13 = ____
  10. ____ + 10 = 24
  11. ____ + 10 = 19
  12. ____ + 19 = 27
  13. 15 + 15 = ____
  14. 3 + ____ = 9
  15. 5 + 5 = ____
  16. 14 + 7 = ____
  17. 2 + ____ = 12
  18. 16 + ____ = 33
  19. 12 + 2 = ____
  20. ____ + 17 = 22
  21. ____ + 17 = 36

Answer Key

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