Ratios, Rates, and Proportions

Front

What is a ratio?

Back

A ratio is a comparison of two quantities, showing how many times one value contains or is contained within the other.

Front

How do you simplify a ratio?

Back

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

Front

Write the ratio of 10 drums to 75 instruments in simplest form.

Back

2/15

Front

What does it mean for two ratios to be equivalent?

Back

Two ratios are equivalent if they represent the same relationship between quantities, meaning they can be simplified to the same fraction.

Front

Are the ratios 14/17 and 56/68 equivalent?

Back

Yes, they are equivalent.

Front

How do you determine which deal is better when comparing prices?

Back

Calculate the unit price for each option and compare them. The lower unit price is the better deal.

Front

What is the unit price of 5 candy bars for $4.35?

Back

The unit price is $0.87 per candy bar.

Front

Write the ratio of 15 carnations to 24 flowers in simplest form.

Back

5/8

Front

Are the ratios 10/15 and 22/33 equivalent?

Back

Yes, they are equivalent.

Front

What is a rate?

Back

A rate is a specific kind of ratio that compares two different units, such as speed (miles per hour) or price per item.