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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. 20 + 3 = ____
  2. ____ + 20 = 23
  3. 3 + 11 = ____
  4. 5 + 19 = ____
  5. 19 + ____ = 33
  6. ____ + 10 = 16
  7. 14 + 13 = ____
  8. ____ + 14 = 31
  9. 15 + ____ = 32
  10. 1 + 7 = ____
  11. 7 + ____ = 8
  12. 12 + ____ = 14
  13. ____ + 6 = 9
  14. 18 + ____ = 28
  15. 4 + ____ = 19
  16. ____ + 17 = 35
  17. ____ + 15 = 26

Answer Key