# Challenge Exercises for Understanding Percent

Directions: For each of the 9 problems below, fill in the missing value into the form, then click ENTER. Your answer will be a fraction, a decimal or a percent, depending on the problem. If your answer is a percent, it must include the % symbol. **Be sure to write your fractions in lowest terms.** To write the fraction five eighths, enter **5/8** into the form.