Part Percent

Rewrite 33% as a decimal

• .33

• 33

• 33/100

• 33%

How do you change a percent into a decimal?

• Multiply by 100

• Divide by 100

• Drop the decimal and put it over 100

• Divide by 10

14 is 12.5% of what number?

• 11.2

• 1.12

• 112

• .112

Shirley spelled 12 of her 15 spelling words correctly on the test.  What percent grade did Shirley get on the test?

• x = 12% ● 15

• x = 15% ● 12

• 12 = x ● 15

• 15 = x ● 12

9/10 as a percent is...?

• 90%

• 9%

90% written as a decimal is...?

• 0.09

• 0.90

Which of the following represents 100%? (Choose all that apply)

• 100/100

• 1/1

• 2/3

• 1.0

• 120%

54 is what percent of 90?

• 16

• 1.6

• .6

• 60

18 is what percent of 72?

• .25

• 4

• 40

• 25%

17 is what percent of 68?

• .25

• 25%

• 4

• 40