Home > Missing Number > Missing Number Math Worksheet
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
Right click → Save Image As to download the worksheet.

Worksheet Questions

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

Answer Key