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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. 5 + 3 = ____
  2. 2 + 20 = ____
  3. 15 + 2 = ____
  4. 5 + 7 = ____
  5. 4 + 5 = ____
  6. ____ + 10 = 18
  7. 14 + 10 = ____
  8. 15 + 11 = ____
  9. ____ + 18 = 35
  10. 14 + ____ = 15
  11. ____ + 7 = 14
  12. ____ + 3 = 16
  13. 20 + ____ = 24
  14. ____ + 18 = 24

Answer Key