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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. 13 + 5 = ____
  2. ____ + 19 = 22
  3. 9 + 10 = ____
  4. ____ + 8 = 22
  5. 3 + 18 = ____
  6. 10 + ____ = 29
  7. 1 + ____ = 8
  8. ____ + 3 = 23
  9. 19 + ____ = 22
  10. ____ + 16 = 24
  11. ____ + 11 = 18
  12. 16 + ____ = 34
  13. 3 + 1 = ____
  14. 20 + ____ = 35
  15. ____ + 3 = 6
  16. ____ + 2 = 18
  17. ____ + 10 = 12
  18. 7 + ____ = 10
  19. 8 + ____ = 25
  20. ____ + 17 = 28

Answer Key