OCS Math Module 3 Final Exam Review

Front

What is the ratio of girls to boys in a class of 28 students where 16 are boys?

Back

12:16

Front

What is a statement that shows that 2 ratios are equal?

Back

Proportion

Front

Which of the following is NOT a type of ratio? part to part, part to whole, whole to whole

Back

Whole to whole

Front

Convert 45% to a fraction in simplest form.

Back

9/20

Front

What percent of 20 is 4?

Back

20

Front

Define 'ratio'.

Back

A comparison of two quantities by division.

Front

Define 'percent'.

Back

A ratio that compares a number to 100.

Front

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

Back

(Part/Whole) x 100.

Front

If a class has 30 students and 12 are girls, what is the ratio of girls to boys?

Back

12:18 or 2:3.

Front

What is a 'part to part' ratio?

Back

A comparison of one part of a whole to another part of the same whole.