Ratios

How are you doing today?

• Not in a good place.

• Fine, but very tired.

• Pretty good.

• Happy and excited for a new week!

How comfortable are you feeling with writing ratios based on word problems?

• Lost

• Okay with help

• Okay on my own

• Loving it

The ratio of red cubes to blue cubes is

• 2 to 5

• 2 to 3

• 3 to 2

• 5 to 1

The ratio of puppies to kittens is

• 3 to 1

• 1 to 2

• 1 to 1

• 2 to 0

The ratio of puppies to kittens is

• 3 to 2

• 5 to 2

• 2 to 3

• 1 to 1

The ratios of the puppies and kittens in the last two slides were equivalent.

• true

• false

Check all equivalent ratios to 2 to 10.

• 1 to 5

• 2 to 4

• 4 to 20

• 20 to 100

You are making chocolate chip cookies for your friends and family. The original recipe calls for 2.5 cups flour to 2 cups chocolate chips. You need to double the recipe. You will now need _____ cups of flour and _____ cups of chocolate chips.

• 7.5; 6

• 5; 4

• 4; 3

• 2; 2.5

What is true when using ratios?

• Order matters.

• Whatever you do to one side, you have to do to the other.

• You can divide both sides by the same number.

• You can multiply both sides by the same number.

Unit rate means finding the quantity of one thing per ____ of the other.

• all

• 5

• 1

• 2