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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 = 21
  2. 20 + 12 = ____
  3. 20 + ____ = 36
  4. ____ + 1 = 19
  5. 19 + ____ = 27
  6. ____ + 16 = 28
  7. 19 + 9 = ____
  8. 20 + ____ = 22
  9. 4 + ____ = 6
  10. 20 + ____ = 39
  11. ____ + 17 = 18
  12. 10 + 14 = ____
  13. 7 + ____ = 14
  14. ____ + 17 = 21
  15. ____ + 9 = 14

Answer Key