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

Answer Key

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