Ratios #1

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 bananas to apples?

• 2 : 14

• 2 to 7

• 5 : 7

• 7 to 2

What is the ratio of birds to All Animals?

• 18 to 8

• 3 to 18

• 11 : 18

• 7 : 3

• 3 : 25

What is the ratio of triangles to squares?

• 2:6
• 5:6
• 3:4
• 4:3

If there are 5 boys and 7 girls, write the ratio of girls to boys.

• 5 to 7
• 7 to 5
• 5 to 12
• 7 to 12

Molly has 2 dogs and 3 cats.

What is the ratio of cats to dogs?

• 2:3

• 5:3

• 5:2

• 3:2

Molly has 2 dogs and 3 cats.

What is the ratio of TOTAL animals to dogs?

• 5:3

• 3:2

• 5:2

• 3:5

A bag of marbles comes with 3 blue marbles, 2 red marbles, and 5 yellow marbles. What is the ratio of red to yellow?

• 2 to 5
• 5 to 3
• 3 to 5
• 5 to 2

In the fruit bowl there are 4 apples, 2 bananas, and 5 pears.  What is the ratio of pears to ALL fruit?

• 5:4
• 5:11
• 2:5
• 6:5