Ratios Equivalent Ratios and Ratio Language

A student debate club has 21 members, of which 13 are males and the rest are females. What is the ratio of females to all club members?

• 21 to 8

• 8 to 21

• 13 to 21

At East Ridge Middle School, the ratio of boys to girls is 3 to 2. There are 600 students at the school. How many are boys?

• 600

• 240

• 180

• 360

A recipe for one batch of cookies uses 5 cups of flour and 2 teaspoons of vanilla. If you use 20 cups of flour, how many teaspoons of vanilla should you use?

• 3 teaspoons

• 5 teaspoons

• 8 teaspoons

• 10 teaspoons

Hannah’s recipe for lemonade calls for 2 cups of lemonade concentrate and 3 cups of water. Julie’s recipe calls for 3 cups of lemonade concentrate and 5 cups of water. Whose recipe makes stronger lemonade?

• Hannah

• Julie

• Both are the same

What is the ratio of bananas to apples?

• 2 : 14

• 2 to 7

• 5 : 7

• 7 to 2

• 

What is a Ratio?

• A Denominator

• A comparison of two quantities

• A Mixed Number

• Order of Operations

• 

How many ways can you write a ratio?

• 1

• 2

• 3

• 4

• 

What is the ratio of birds to All Animals?

• 18 to 8

• 3 to 18

• 11 : 18

• 7 : 3

• 3 : 25

Write the ratio of TUBAS to FLUTES in three ways!