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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. 11 + ____ = 22
  2. 20 + 10 = ____
  3. ____ + 9 = 22
  4. 17 + ____ = 28
  5. 19 + 9 = ____
  6. 3 + ____ = 5
  7. ____ + 12 = 24
  8. 12 + ____ = 15
  9. 11 + ____ = 30
  10. ____ + 15 = 33
  11. ____ + 12 = 14
  12. 1 + ____ = 11
  13. 12 + ____ = 15
  14. 15 + 1 = ____
  15. 4 + 1 = ____
  16. 8 + 17 = ____
  17. 3 + 20 = ____
  18. 3 + 16 = ____
  19. ____ + 13 = 21
  20. 9 + 16 = ____

Answer Key

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