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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. 10 + 13 = ____
  2. ____ + 2 = 6
  3. 12 + 6 = ____
  4. 18 + 10 = ____
  5. ____ + 17 = 36
  6. 14 + ____ = 32
  7. 18 + ____ = 21
  8. ____ + 5 = 7
  9. ____ + 14 = 17
  10. ____ + 13 = 14
  11. 2 + ____ = 3
  12. 17 + 17 = ____
  13. ____ + 3 = 5
  14. ____ + 14 = 28
  15. ____ + 1 = 16
  16. 9 + 14 = ____
  17. ____ + 8 = 22
  18. 20 + 15 = ____
  19. 20 + ____ = 32
  20. 10 + 18 = ____

Answer Key

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