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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. 13 + ____ = 30
  2. 5 + 13 = ____
  3. 9 + ____ = 27
  4. 8 + ____ = 14
  5. 12 + 13 = ____
  6. 5 + ____ = 21
  7. 10 + 17 = ____
  8. 2 + ____ = 3
  9. 16 + ____ = 20
  10. ____ + 18 = 34
  11. 12 + 19 = ____
  12. 10 + 2 = ____
  13. ____ + 8 = 26
  14. 20 + ____ = 40
  15. ____ + 17 = 25
  16. ____ + 18 = 20
  17. ____ + 20 = 38
  18. 12 + ____ = 17
  19. 19 + ____ = 39
  20. 14 + ____ = 29

Answer Key

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