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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. 18 + ____ = 22
  2. 17 + 7 = ____
  3. 8 + 4 = ____
  4. 7 + ____ = 18
  5. 11 + 20 = ____
  6. ____ + 16 = 21
  7. 14 + 16 = ____
  8. 5 + 15 = ____
  9. ____ + 5 = 25
  10. 7 + 10 = ____
  11. 11 + 12 = ____
  12. 15 + ____ = 35
  13. ____ + 16 = 19
  14. 8 + ____ = 18
  15. ____ + 12 = 17
  16. 12 + ____ = 30
  17. ____ + 4 = 19
  18. ____ + 8 = 28
  19. ____ + 10 = 22
  20. 12 + ____ = 25

Answer Key

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