Part and Whole Percents

A percent is a ratio whose denominator is ____ ?

• 100

• 1

• o

• x

Does the grid above represent more than 100%?

• No

• Maybe

• Yes

• 0.50

• 50%

• 100%

• 89

• 89%

• 8.9%

• 890%

Greg took a test.  Out of 12 questions, he answered only nine correctly.  What percent of the questions did he score correctly?

• 75%

• 50%

• 80%

• 85%

Solve.
17 is what percent of 68?

• .25

• 25

• 4

• 40

26 is 5% of what number?

• 3

• 5

• 25.95

• 520

8 is what percent of 20?

• 40%

• 20%

• 250%

• 2.5%

Convert 0.81 to a percent

• 0.81%

• 0.18%

• 8.1%

• 81%

Determine if you are finding the part, percent, or whole.  
18 is what percent of 36?

• Part

• Percent

• Whole