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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. ____ + 9 = 18
  2. 20 + 3 = ____
  3. 12 + ____ = 18
  4. 6 + ____ = 19
  5. 19 + 20 = ____
  6. 14 + 10 = ____
  7. 2 + ____ = 3
  8. ____ + 14 = 22
  9. 17 + ____ = 35
  10. ____ + 18 = 35
  11. ____ + 11 = 27
  12. 1 + ____ = 7
  13. 1 + ____ = 3
  14. 11 + ____ = 18
  15. 20 + ____ = 40
  16. 19 + ____ = 38

Answer Key