make a tally chart for the number of students in third fourth and fifth grade classes : 26 25 27 27 26 28 27

Sure, here's a tally chart for the number of students in the third, fourth, and fifth grade classes:

Third Grade:
- 26 students: |||| |||| |||| ||||
- 25 students: |||| |||| |||| ||||
- 27 students: |||| |||| |||| |||| ||||
- Total: 78 students

Fourth Grade:
- 27 students: |||| |||| |||| |||| ||||
- 26 students: |||| |||| |||| ||||
- 28 students: |||| |||| |||| |||| |||| ||||
- Total: 81 students

Fifth Grade:
- 27 students: |||| |||| |||| |||| ||||
- Total: 27 students

I hope this helps, but if you need more information, just let me know!

To create a tally chart for the number of students in the third, fourth, and fifth-grade classes, you will need to tally the number of students in each class. Here is a tally chart based on the given numbers:

Third Grade: 26 students
Fourth Grade: 25 students
Fifth Grade: 27 students

Tally Chart:
Third Grade: ||||||||||||||||||||
Fourth Grade: |||||||||||||||||||
Fifth Grade: |||||||||||||||||||||