Big Ideas Chapter 3 Test Review

Front

What is a ratio?

Back

A ratio is a relationship between two numbers indicating how many times the first number contains the second.

Front

How do you simplify a ratio?

Back

To simplify a ratio, divide both terms by their greatest common divisor (GCD).

Front

What is the ratio of basketballs to soccer balls if there are 6 basketballs and 4 soccer balls?

Back

The ratio is 3:2.

Front

How do you compare the sweetness of two drinks?

Back

Calculate the grams of sugar per fluid ounce for each drink and compare the values.

Front

If Drink A has 11 grams of sugar in 5 fluid ounces, how much sugar is in 1 fluid ounce?

Back

Drink A has 2.2 grams of sugar per fluid ounce.

Front

If Drink B has 10 grams of sugar in 7 fluid ounces, how much sugar is in 1 fluid ounce?

Back

Drink B has approximately 1.43 grams of sugar per fluid ounce.

Front

What is a proportion?

Back

A proportion is an equation that states that two ratios are equal.

Front

If there are 8 bones in a large snake for every 3 bones in a small snake, what is the ratio of large to small snakes?

Back

The ratio is 8:3.

Front

If a small snake has 150 bones, how many bones does a large snake have?

Back

The large snake has 400 bones.

Front

How do you calculate earnings per car washed?

Back

Divide the total earnings by the number of cars washed.