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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. ____ + 20 = 22
  2. 9 + 5 = ____
  3. 14 + ____ = 15
  4. 1 + ____ = 6
  5. 7 + ____ = 19
  6. 13 + ____ = 25
  7. 8 + 12 = ____
  8. 5 + ____ = 15
  9. ____ + 2 = 12
  10. 20 + ____ = 29
  11. ____ + 7 = 14
  12. ____ + 6 = 25
  13. 13 + ____ = 20
  14. ____ + 13 = 22
  15. 11 + 6 = ____
  16. ____ + 18 = 37
  17. 6 + 15 = ____
  18. 12 + 11 = ____

Answer Key