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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. 7 + 20 = ____
  2. 19 + 16 = ____
  3. ____ + 2 = 6
  4. 20 + 12 = ____
  5. 3 + ____ = 21
  6. 11 + 13 = ____
  7. 18 + ____ = 35
  8. ____ + 7 = 23
  9. ____ + 16 = 30
  10. ____ + 1 = 8
  11. 9 + ____ = 10
  12. 10 + ____ = 21
  13. ____ + 4 = 18
  14. ____ + 9 = 13
  15. 3 + ____ = 19
  16. 8 + ____ = 21
  17. 2 + ____ = 15
  18. 12 + 8 = ____
  19. ____ + 18 = 28
  20. 18 + 12 = ____

Answer Key

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