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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. 16 + ____ = 31
  2. 19 + 18 = ____
  3. ____ + 9 = 26
  4. 17 + 17 = ____
  5. 2 + ____ = 16
  6. 19 + ____ = 27
  7. ____ + 6 = 20
  8. ____ + 3 = 14
  9. ____ + 5 = 13
  10. 14 + ____ = 18
  11. ____ + 5 = 11
  12. 8 + 18 = ____

Answer Key