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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 + 1 = ____
  2. 4 + ____ = 21
  3. ____ + 3 = 7
  4. ____ + 2 = 22
  5. 17 + 2 = ____
  6. 20 + ____ = 25
  7. ____ + 12 = 26
  8. 12 + 12 = ____
  9. 2 + ____ = 14
  10. 9 + ____ = 21
  11. 20 + ____ = 28
  12. ____ + 1 = 3
  13. 7 + 19 = ____
  14. 19 + 20 = ____
  15. 8 + 18 = ____
  16. 3 + ____ = 13
  17. ____ + 8 = 18
  18. ____ + 3 = 12
  19. 16 + 8 = ____
  20. ____ + 10 = 24
  21. 7 + 5 = ____

Answer Key

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