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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. 19 + ____ = 20
  2. 20 + ____ = 29
  3. ____ + 3 = 23
  4. 4 + ____ = 21
  5. ____ + 18 = 25
  6. ____ + 11 = 31
  7. 11 + 17 = ____
  8. ____ + 5 = 18
  9. ____ + 18 = 23
  10. 2 + ____ = 15
  11. ____ + 14 = 30
  12. ____ + 9 = 23

Answer Key