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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. 1 + 19 = ____
  2. ____ + 20 = 36
  3. 5 + 14 = ____
  4. 16 + 15 = ____
  5. 12 + 11 = ____
  6. ____ + 14 = 23
  7. 9 + ____ = 18
  8. ____ + 20 = 33
  9. 20 + 17 = ____
  10. 19 + ____ = 22
  11. 7 + 5 = ____
  12. ____ + 17 = 24
  13. ____ + 5 = 21
  14. ____ + 18 = 37
  15. ____ + 15 = 19
  16. ____ + 9 = 14
  17. 14 + ____ = 17
  18. 15 + ____ = 28
  19. 8 + ____ = 16
  20. 18 + 15 = ____

Answer Key

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