Ratio, Proportion, and Percents

Find 9% of $10,000.

• 9(10,000)=x

• .09(10,000)=x

• 9=10,000x

Write an equation for:
Thirty-three is what percent of 100?

• 33x = 100

• .33(100) = x

• 33 = x(100)

What is 9/100 as a percent?

• 9%

• 90%

• 19%

• 10%

Which percent names the amount of the grid that is shaded?

• 3.4%

• 14%

• 34%

• 43%

What is 12/100 as a percentage?

• 24 %

• 12 %

• 50 %

• 99 %

You answered 100 out of 100 questions correctly on a test. What percent is that?

• 21%

• 80%

• 100%

• 85%

A percent is a ratio whose denominator is ____ ?

• 100

• 1

• o

• x

All percents are out of ____________.

• 100

• 3

• 50

• Bananas

A ratio comparing a number to 100 is called what?

• Percent

• Rate

• Proportion

• Fraction

Percents and fractions are both ratios.

• True

• False