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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. 8 + 15 = ____
  2. 13 + 14 = ____
  3. 8 + ____ = 15
  4. 4 + ____ = 16
  5. 11 + 1 = ____
  6. 15 + ____ = 22
  7. ____ + 5 = 19
  8. ____ + 9 = 23
  9. 18 + 1 = ____
  10. 14 + ____ = 26
  11. 8 + ____ = 17
  12. 9 + ____ = 25
  13. 16 + 2 = ____
  14. 5 + 18 = ____
  15. ____ + 20 = 29
  16. ____ + 11 = 31
  17. ____ + 4 = 6
  18. 10 + 16 = ____
  19. 19 + 8 = ____
  20. ____ + 17 = 28

Answer Key