Ratios Rate Unit Rate Proportion

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

What is a proportion?

Back

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

Front

How do you determine if two ratios form a proportion?

Back

Two ratios form a proportion if the cross products are equal.

Front

What is a unit rate?

Back

A unit rate is a ratio that compares a quantity to one unit of another quantity.

Front

How do you calculate the unit rate from a given quantity?

Back

To find the unit rate, divide the total quantity by the number of units.

Front

What is the simplified form of the ratio 35:14?

Back

The simplified form of the ratio 35:14 is 5:2.

Front

If there are 75 pieces of candy in a 15 oz bag, how many pieces are there per ounce?

Back

There are 5 pieces of candy per ounce.

Front

How do you find the cost of one item from a total cost?

Back

To find the cost of one item, divide the total cost by the number of items.

Front

What is the unit price of an adult movie ticket if 20 tickets cost $250?

Back

The unit price of an adult movie ticket is $12.50.

Front

If Cookie Monster uses 2 cups of chocolate chips for every 3 dozen cookies, how many cups does he need for 54 cookies?

Back

He needs 3 cups of chocolate chips for 54 cookies.