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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. 11 + ____ = 23
  2. ____ + 20 = 32
  3. 15 + ____ = 22
  4. 13 + 8 = ____
  5. ____ + 6 = 18
  6. ____ + 11 = 12
  7. 4 + ____ = 10
  8. ____ + 18 = 20
  9. 15 + ____ = 28
  10. ____ + 6 = 18
  11. 5 + 17 = ____
  12. 19 + 3 = ____
  13. ____ + 6 = 16
  14. ____ + 6 = 12
  15. 9 + ____ = 27
  16. 7 + ____ = 15
  17. 2 + 20 = ____
  18. 15 + ____ = 28
  19. 20 + ____ = 26
  20. ____ + 19 = 24
  21. 2 + 13 = ____

Answer Key

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