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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. 9 + ____ = 21
  2. ____ + 3 = 12
  3. 14 + ____ = 32
  4. 12 + ____ = 18
  5. 18 + 12 = ____
  6. 13 + ____ = 21
  7. 18 + ____ = 27
  8. 2 + ____ = 8
  9. 12 + 12 = ____
  10. ____ + 3 = 20
  11. ____ + 13 = 32
  12. 13 + 18 = ____
  13. 5 + ____ = 10
  14. 18 + ____ = 22
  15. 3 + ____ = 22
  16. 5 + ____ = 20
  17. 17 + ____ = 25
  18. 6 + 19 = ____
  19. ____ + 14 = 34
  20. ____ + 2 = 4
  21. ____ + 8 = 16

Answer Key

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