IM End of Unit 2

Front

What is a ratio?

Back

A ratio is a comparison of two quantities that shows the relative size of one quantity to another, often expressed as 'a:b'.

Front

How do you find the cost per item when given the total cost and quantity?

Back

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

Front

If 2 bags of chips cost $24, how much does 1 bag cost?

Back

$12

Front

What is the cost of 3 movie tickets if they cost $36 in total?

Back

$12 per ticket.

Front

How do you calculate the cost of a certain number of items based on the cost of a different quantity?

Back

Use unit rate: find the cost per item and then multiply by the desired quantity.

Front

If 3 ice cream cones cost $9.75, how much do 2 cones cost?

Back

$6.50

Front

What does it mean to scale a recipe?

Back

Scaling a recipe means adjusting the ingredient amounts to make more or fewer servings.

Front

How do you express a ratio of two different types of items?

Back

Write the number of one type of item first, followed by the number of the other type, separated by a colon.

Front

What is the ratio of oatmeal cookies to chocolate chip cookies if there are 5 oatmeal and 6 chocolate chip cookies?

Back

5:6

Front

If a recipe calls for 3 cups of flour for 1 batch, how much flour is needed for 2 batches?

Back

6 cups of flour.