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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. ____ + 2 = 5
  2. ____ + 8 = 15
  3. 6 + ____ = 17
  4. 20 + 2 = ____
  5. 16 + 18 = ____
  6. ____ + 15 = 32
  7. 18 + ____ = 32
  8. 5 + ____ = 16
  9. 18 + 16 = ____
  10. 12 + 19 = ____
  11. 11 + ____ = 17
  12. 2 + 2 = ____
  13. 15 + 11 = ____
  14. ____ + 7 = 13
  15. 10 + ____ = 24
  16. ____ + 10 = 15
  17. ____ + 10 = 18
  18. 13 + ____ = 20
  19. ____ + 20 = 34
  20. 18 + ____ = 38

Answer Key