8.1-8.6 Review

Front

What is the formula to calculate the percentage of a part compared to a whole?

Back

Percentage = (Part / Whole) × 100

Front

If 18 out of 30 students prefer pizza, what is the percentage of students who prefer pizza?

Back

60%

Front

How do you convert a percentage to a decimal?

Back

Divide the percentage by 100.

Front

What is 36% as a decimal?

Back

0.36

Front

If 20 out of 80 people prefer bananas, what is the percentage of people who prefer bananas?

Back

25%

Front

How do you write a percentage as a fraction?

Back

Percentage/100

Front

What is 30% as a fraction?

Back

30/100

Front

If a pizza shop bakes 400 pies and 75% are extra cheese, how many pies are extra cheese?

Back

300

Front

What is the first step in solving a percentage problem?

Back

Identify the part and the whole.

Front

How do you find the part when given the percentage and the whole?

Back

Part = (Percentage / 100) × Whole