High school math would be so much easier if students would memorize their perfect squares. I have a solution that would help remedy this -- flashcards! Both digitally and a hardcopy. They cover the perfect squares from 0 thru 25.
The PowerPoint presentation randomly generates the numbers and gives the answer after each slide. It is on a continuous loop with a 5-second timer per slide or can be advanced by pressing the enter key. There is also a transition sound after each slide is advanced