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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. 17 + 8 = ____
  2. 14 + ____ = 34
  3. 12 + ____ = 21
  4. ____ + 8 = 26
  5. ____ + 7 = 18
  6. ____ + 7 = 16
  7. 20 + 17 = ____
  8. ____ + 18 = 31
  9. ____ + 18 = 26
  10. 8 + ____ = 17
  11. ____ + 3 = 18
  12. 10 + 20 = ____
  13. ____ + 13 = 29
  14. ____ + 12 = 15
  15. ____ + 9 = 28
  16. 17 + ____ = 22
  17. 19 + 4 = ____
  18. 13 + 19 = ____
  19. ____ + 7 = 8
  20. ____ + 2 = 13
  21. 15 + 20 = ____

Answer Key

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