In finding percents using mental math quiz, students can use a method of determining the percentage of a given number without using a calculator or other tools. This can be done by using mental math techniques such as estimation, rounding, and simplifying fractions. For example, to find 25% of a number, you can mentally divide the number by 4 (since 25% is the same as 1/4). To find 50% of a number, you can mentally divide the number by 2 (since 50% is the same as 1/2). To find 75% of a number, you can mentally divide the number by 4, then add half of the result (since 75% is the same as 3/4). You can share this amazing finding percent...