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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. ____ + 19 = 27
  2. 10 + ____ = 11
  3. 13 + 10 = ____
  4. 12 + 10 = ____
  5. 13 + ____ = 28
  6. 17 + 19 = ____
  7. ____ + 12 = 16
  8. ____ + 17 = 26
  9. 10 + 20 = ____
  10. 5 + ____ = 18
  11. 1 + ____ = 6
  12. 17 + ____ = 29
  13. ____ + 15 = 26
  14. 18 + ____ = 20
  15. ____ + 6 = 12
  16. 13 + 14 = ____
  17. ____ + 20 = 23
  18. ____ + 17 = 37
  19. 10 + ____ = 15
  20. 4 + 9 = ____

Answer Key

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