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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. ____ + 12 = 15
  2. ____ + 15 = 26
  3. 8 + 7 = ____
  4. 19 + 1 = ____
  5. ____ + 2 = 18
  6. 9 + ____ = 18
  7. ____ + 8 = 27
  8. 2 + 20 = ____
  9. 10 + ____ = 29
  10. 14 + 8 = ____
  11. 7 + ____ = 26
  12. 12 + 1 = ____
  13. 18 + 19 = ____
  14. 17 + ____ = 18
  15. ____ + 5 = 10
  16. ____ + 19 = 32
  17. 19 + 8 = ____
  18. ____ + 17 = 25
  19. 16 + 8 = ____
  20. 10 + 15 = ____

Answer Key

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