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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. 8 + ____ = 18
  2. 8 + ____ = 22
  3. 13 + 20 = ____
  4. 8 + 7 = ____
  5. ____ + 8 = 28
  6. 12 + ____ = 21
  7. ____ + 6 = 22
  8. 2 + ____ = 5
  9. 15 + 19 = ____
  10. 20 + 7 = ____
  11. 8 + 16 = ____
  12. ____ + 3 = 7
  13. ____ + 18 = 31
  14. 9 + ____ = 15
  15. 17 + ____ = 29
  16. 19 + 16 = ____
  17. 16 + ____ = 30
  18. ____ + 18 = 29
  19. 17 + ____ = 28
  20. ____ + 17 = 21

Answer Key

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