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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. ____ + 11 = 27
  2. 12 + 12 = ____
  3. ____ + 17 = 18
  4. 16 + 3 = ____
  5. ____ + 12 = 31
  6. 18 + ____ = 29
  7. 9 + ____ = 23
  8. 7 + 20 = ____
  9. ____ + 12 = 21
  10. 2 + ____ = 20
  11. 3 + ____ = 22
  12. 12 + 5 = ____
  13. 7 + ____ = 13
  14. 9 + ____ = 21
  15. 11 + 16 = ____

Answer Key