Ratios, Proportions, and Percentages Review

Front

Simplify the ratio 8:32.

Back

1:4

Front

A class has 15 boys and 20 girls. What is the boy:girl ratio in simplest form?

Back

3:4

Front

What percentage of the shape is shaded blue if 65% is shaded?

Back

65%

Front

What is it called when you set two ratios equal to each other?

Back

Proportion

Front

Select all ratios equivalent to 4 to 7.

Back

20 to 35

Front

What is a ratio?

Back

A comparison of two quantities by division.

Front

What is a proportion?

Back

An equation that states two ratios are equal.

Front

How do you convert a fraction to a percentage?

Back

Multiply the fraction by 100.

Front

What is the simplest form of the ratio 10:15?

Back

2:3

Front

If 30% of a number is 60, what is the number?

Back

200