Math Unit 1 Review

Front

What is a ratio?

Back

A ratio is a comparison of two quantities.

Front

How can a ratio be expressed?

Back

A ratio can be expressed as 3:4, 3/4, or '3 to 4', but not as 3=4.

Front

What is a unit rate?

Back

A unit rate is a rate with a second quantity of 1 unit.

Front

If 30 kids like grape juice, how many kids like pineapple juice if the ratio is 3:4?

Back

40 kids like pineapple juice.

Front

What does the graph of paint costs show?

Back

The graph shows the cost of buying paint in 1-gallon buckets.

Front

What is the cost of buying five 1-gallon buckets of paint if the cost is $125?

Back

The cost is $125.

Front

What is the difference between a ratio and a rate?

Back

A ratio compares two quantities, while a rate compares two different units.

Front

How do you find a unit rate from a ratio?

Back

To find a unit rate, divide both quantities by the second quantity.

Front

What is an example of a ratio in real life?

Back

The ratio of boys to girls in a class.

Front

What is the importance of understanding ratios?

Back

Understanding ratios helps in comparing quantities and solving real-world problems.