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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. 5 + 1 = ____
  2. ____ + 13 = 25
  3. 13 + 15 = ____
  4. 12 + ____ = 16
  5. 17 + 2 = ____
  6. ____ + 5 = 7
  7. 11 + ____ = 18
  8. 7 + 12 = ____
  9. 5 + 12 = ____
  10. 8 + ____ = 9
  11. 18 + ____ = 23
  12. 17 + 11 = ____
  13. 7 + ____ = 9
  14. 16 + 20 = ____
  15. ____ + 12 = 26
  16. 3 + ____ = 21
  17. ____ + 9 = 20
  18. 8 + ____ = 17
  19. ____ + 2 = 15
  20. ____ + 2 = 12

Answer Key

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