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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. 1 + 8 = ____
  2. 17 + 9 = ____
  3. 1 + ____ = 15
  4. 9 + ____ = 24
  5. 3 + ____ = 18
  6. ____ + 7 = 23
  7. 19 + ____ = 29
  8. 17 + ____ = 19
  9. 2 + ____ = 13
  10. 6 + ____ = 9
  11. ____ + 10 = 25
  12. ____ + 4 = 7
  13. 13 + ____ = 22
  14. 5 + ____ = 15
  15. 6 + ____ = 15
  16. ____ + 11 = 21
  17. 4 + 3 = ____
  18. 4 + 18 = ____
  19. 5 + ____ = 18
  20. 9 + 18 = ____

Answer Key