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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 + ____ = 13
  2. 2 + ____ = 22
  3. 10 + 14 = ____
  4. 14 + 3 = ____
  5. 20 + 2 = ____
  6. ____ + 8 = 21
  7. 20 + ____ = 25
  8. 17 + ____ = 36
  9. 1 + 16 = ____
  10. 9 + 5 = ____
  11. 5 + 16 = ____
  12. 3 + 14 = ____
  13. ____ + 7 = 8
  14. 18 + ____ = 28
  15. 9 + 10 = ____
  16. 13 + ____ = 33
  17. 7 + ____ = 16
  18. 15 + ____ = 18
  19. 9 + 15 = ____
  20. ____ + 15 = 24

Answer Key

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