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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. 19 + ____ = 21
  2. 2 + ____ = 9
  3. 5 + ____ = 12
  4. 11 + ____ = 25
  5. 18 + ____ = 29
  6. 20 + 17 = ____
  7. ____ + 5 = 9
  8. 7 + 2 = ____
  9. 14 + ____ = 16
  10. 17 + ____ = 25
  11. 4 + ____ = 13
  12. ____ + 10 = 11
  13. 18 + 8 = ____
  14. ____ + 9 = 21
  15. 8 + ____ = 21
  16. 4 + ____ = 13
  17. 3 + 8 = ____
  18. 9 + 13 = ____
  19. 8 + 11 = ____
  20. ____ + 14 = 25

Answer Key

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