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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. 9 + ____ = 20
  2. ____ + 3 = 18
  3. ____ + 15 = 29
  4. ____ + 11 = 22
  5. 5 + ____ = 14
  6. 6 + 9 = ____
  7. ____ + 3 = 23
  8. 4 + 18 = ____
  9. 14 + 15 = ____
  10. 13 + 16 = ____
  11. 15 + 20 = ____
  12. 1 + 8 = ____
  13. 6 + ____ = 23
  14. 2 + 16 = ____
  15. ____ + 12 = 32
  16. ____ + 6 = 21
  17. ____ + 14 = 15
  18. 2 + ____ = 17
  19. 5 + ____ = 13
  20. ____ + 18 = 28

Answer Key

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