Power is the number of times a number is multiplied by itself. For example: square of 2 or 22 is 2 * 2 = 4 or 53 = 5 x 5 x 5 = 125. Power to power rule is applied in cases like (am)n, here a is variable with power m and another power n. Example: (23)2 = 2 3*2 = 26. This quiz has a lot of interesting questions on this concept. Teachers must share this quiz with their students for them to practice and excel this math concept.