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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. 13 + ____ = 26
  2. ____ + 3 = 13
  3. ____ + 15 = 27
  4. 3 + ____ = 13
  5. 3 + 6 = ____
  6. ____ + 16 = 35
  7. 16 + ____ = 28
  8. 11 + ____ = 28
  9. 2 + ____ = 13
  10. ____ + 7 = 25
  11. 13 + 14 = ____
  12. 17 + 18 = ____

Answer Key