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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 + 12 = ____
  2. ____ + 15 = 30
  3. 8 + 10 = ____
  4. ____ + 15 = 34
  5. ____ + 20 = 34
  6. 4 + 16 = ____
  7. 18 + ____ = 32
  8. 17 + ____ = 30
  9. 19 + ____ = 24
  10. 4 + 8 = ____
  11. 12 + ____ = 13
  12. 7 + 6 = ____
  13. ____ + 18 = 26
  14. ____ + 9 = 16
  15. 9 + ____ = 23
  16. 5 + ____ = 10
  17. 4 + ____ = 24
  18. 5 + 9 = ____
  19. 2 + 18 = ____
  20. ____ + 6 = 20
  21. 13 + 18 = ____

Answer Key

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