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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. 18 + ____ = 22
  2. ____ + 6 = 18
  3. 17 + 9 = ____
  4. ____ + 20 = 32
  5. 4 + 5 = ____
  6. 3 + ____ = 18
  7. 18 + ____ = 30
  8. 12 + ____ = 28
  9. ____ + 8 = 9
  10. 10 + ____ = 29
  11. 5 + ____ = 20
  12. 19 + 8 = ____
  13. 20 + 10 = ____
  14. 14 + 3 = ____
  15. 14 + ____ = 28
  16. 3 + ____ = 7
  17. 18 + 1 = ____

Answer Key