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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 + 3 = ____
  2. 8 + ____ = 25
  3. 17 + ____ = 21
  4. 17 + 20 = ____
  5. 9 + 18 = ____
  6. ____ + 10 = 24
  7. ____ + 8 = 21
  8. 4 + ____ = 12
  9. ____ + 5 = 22
  10. 20 + ____ = 30
  11. 1 + ____ = 16
  12. 10 + 3 = ____
  13. ____ + 1 = 10
  14. 7 + 13 = ____
  15. ____ + 11 = 14
  16. 9 + ____ = 29
  17. ____ + 4 = 16
  18. 11 + 20 = ____
  19. 7 + 11 = ____
  20. 9 + 20 = ____

Answer Key

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