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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. 20 + ____ = 30
  2. ____ + 10 = 30
  3. 12 + 7 = ____
  4. 6 + 13 = ____
  5. 10 + 9 = ____
  6. 7 + ____ = 18
  7. 17 + ____ = 31
  8. ____ + 11 = 27
  9. 7 + 7 = ____
  10. ____ + 19 = 35
  11. 17 + 4 = ____
  12. 10 + 12 = ____
  13. ____ + 10 = 17
  14. 7 + 19 = ____
  15. ____ + 9 = 11
  16. 16 + 14 = ____
  17. ____ + 18 = 20
  18. 6 + ____ = 15
  19. 19 + ____ = 36
  20. ____ + 18 = 28

Answer Key

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