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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 + ____ = 23
  2. ____ + 16 = 18
  3. 13 + 16 = ____
  4. ____ + 17 = 28
  5. 19 + ____ = 20
  6. 11 + ____ = 15
  7. ____ + 6 = 24
  8. 9 + 4 = ____
  9. 15 + ____ = 22
  10. 19 + ____ = 24
  11. 2 + ____ = 15
  12. 3 + 17 = ____
  13. ____ + 16 = 22

Answer Key