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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. 4 + ____ = 21
  2. 20 + 6 = ____
  3. 3 + ____ = 16
  4. ____ + 10 = 15
  5. ____ + 13 = 22
  6. 16 + ____ = 17
  7. 3 + ____ = 13
  8. 13 + 5 = ____
  9. 7 + 9 = ____
  10. 9 + ____ = 19
  11. 17 + ____ = 33
  12. 6 + 9 = ____
  13. 7 + 11 = ____
  14. ____ + 9 = 20
  15. ____ + 3 = 8
  16. ____ + 15 = 31
  17. 17 + ____ = 33
  18. 16 + 1 = ____
  19. ____ + 4 = 14
  20. 12 + 17 = ____
  21. ____ + 19 = 39

Answer Key

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