6 Math Centers Games and Activities related to Prime Numbers and Prime Factors.
1) Teacher Worksheet
2) Finding Prime Numbers Task
3) Crossnumber Puzzle (with answer key)
4) Connect 4 Game
5) Board Game
6) Tic Tac Toe Game
These are designed for 5th grade but can be used for other grades by topic.
If you enjoy this set, look for my other sets.