Unit 5 TEST Review

Front

What is the equivalent expression for 9x?

Back

5x + 4x

Front

Which store sells coffee cups at a higher price?

Back

World of Cups sells the coffee cups at a higher price, and each cup costs $4.

Front

What is the constant multiplier in Nolan's car washing earnings?

Back

16

Front

What is the ratio of grass seeds to total seeds if the ratio is 5:8?

Back

The ratio of herb seeds to grass seeds is 3 to 5.

Front

If the cost of baseballs is proportional to the number purchased, how much would 7 baseballs cost if 1 baseball costs $4?

Back

$28.

Front

Define a proportional relationship in mathematics.

Back

A proportional relationship is a relationship between two quantities where their ratio is constant.

Front

What does it mean for an expression to be equivalent?

Back

Two expressions are equivalent if they have the same value for all values of the variable.

Front

How do you determine the higher price between two stores?

Back

Compare the prices listed for the same item at both stores.

Front

What is the significance of the constant multiplier in a table of values?

Back

It indicates how much one quantity increases for each unit increase in another quantity.

Front

Explain the concept of ratios in mathematics.

Back

A ratio is a comparison of two quantities that shows the relative size of one quantity to another.