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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. 15 + 10 = ____
  2. 13 + 14 = ____
  3. 13 + ____ = 14
  4. ____ + 17 = 27
  5. ____ + 9 = 19
  6. ____ + 11 = 25
  7. ____ + 2 = 12
  8. ____ + 14 = 30
  9. 5 + ____ = 24
  10. 1 + ____ = 12
  11. 13 + 19 = ____
  12. 20 + 17 = ____
  13. 12 + 7 = ____

Answer Key