Topic 6 Practice Test

Front

What is the formula to find the percentage of a number?

Back

Percentage = (Part / Whole) × 100

Front

What is 18% of 50?

Back

9

Front

How do you convert a percentage to a decimal?

Back

Divide the percentage by 100.

Front

What is 0.7% written as a decimal?

Back

0.007

Front

What is the percentage represented by 70 out of 100?

Back

70%.

Front

If a store has a 20% discount on a $50 item, how much is the discount?

Back

$10.

Front

What is the relationship between fractions and percentages?

Back

A percentage is a fraction out of 100.

Front

How do you find the whole if you know the part and the percentage?

Back

Whole = Part / (Percentage / 100)