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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. 18 + 19 = ____
  2. ____ + 7 = 21
  3. 15 + 12 = ____
  4. 9 + 3 = ____
  5. ____ + 12 = 20
  6. 1 + 6 = ____
  7. 10 + ____ = 22
  8. ____ + 14 = 23
  9. 12 + 4 = ____
  10. ____ + 11 = 12
  11. 4 + ____ = 15
  12. ____ + 1 = 5

Answer Key