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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 + 13 = ____
  2. ____ + 13 = 19
  3. ____ + 9 = 18
  4. 18 + 13 = ____
  5. ____ + 12 = 19
  6. ____ + 5 = 22
  7. ____ + 10 = 12
  8. 14 + ____ = 22
  9. ____ + 11 = 14
  10. ____ + 5 = 6
  11. 12 + 19 = ____
  12. 15 + ____ = 20

Answer Key