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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. ____ + 20 = 25
  2. ____ + 18 = 19
  3. ____ + 10 = 19
  4. ____ + 10 = 23
  5. ____ + 11 = 25
  6. ____ + 20 = 39
  7. 9 + 3 = ____
  8. 2 + ____ = 5
  9. ____ + 9 = 24
  10. ____ + 7 = 19
  11. 4 + 8 = ____
  12. ____ + 15 = 29
  13. ____ + 12 = 28
  14. 17 + 9 = ____
  15. 11 + ____ = 30
  16. 13 + ____ = 28
  17. ____ + 6 = 14
  18. 6 + ____ = 8
  19. ____ + 8 = 9

Answer Key

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