Unit 5 Rates & Proportions Review

Front

What is the unit rate if you spend $40 on 5 pounds of concrete?

Back

$8 per pound

Front

Solve the proportion: 4/8 = x/10. What is x?

Back

8

Front

Does the table represent a proportional relationship?

Back

Yes.

Front

If Henry can write 5 ¼ pages in 3 hours, how many pages does he write per hour?

Back

1.75 pages per hour

Front

Two objects that have the same shape but not the same size are called what?

Back

Similar.

Front

What is a rate?

Back

A ratio that compares two quantities with different units.

Front

What is a proportion?

Back

An equation that states that two ratios are equal.

Front

How do you find the unit rate from a total cost and quantity?

Back

Divide the total cost by the quantity.

Front

What does it mean for two quantities to be proportional?

Back

They maintain a constant ratio.

Front

If a recipe calls for 2 cups of flour for every 3 cups of sugar, what is the ratio of flour to sugar?

Back

2:3.