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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. ____ + 2 = 22
  2. ____ + 18 = 20
  3. 12 + ____ = 30
  4. ____ + 1 = 18
  5. ____ + 2 = 12
  6. 2 + 19 = ____
  7. ____ + 15 = 24
  8. 14 + 17 = ____
  9. 14 + 6 = ____
  10. 17 + 12 = ____
  11. ____ + 17 = 23
  12. 12 + ____ = 16
  13. 13 + 8 = ____
  14. 17 + 5 = ____
  15. ____ + 2 = 9
  16. ____ + 18 = 21
  17. ____ + 10 = 11
  18. 8 + ____ = 20
  19. 1 + ____ = 17
  20. 11 + ____ = 23

Answer Key

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