Ratio

Are the ratios 2:1 and 18:9 equivalent?

• No

• Yes

In a class, the ratio of boys to girls is 6:5. If there are 18 boys, how many girls are there?

• 11

• 24

• 12

• 15

For every $5 Carl spends on movies, he spends $15 on video games. Last month, she spent $60 on video games. How much did he spend on movies?

• $50

• $30

• $20

• $25

Write the ratio as a colon:  ⅝

• 8:5

• 10:18

• 5:8

• 12:4

Create an equivalent ratio:

• 6/9

• 6/6

• 9/9

• 2/3

What is the ratio of red apples to green apples

• 7 apples to 3 green

• 4 red apples to 7 apples

• 4 red apples to 3 green apples

• 3 green apples to 4 red apples

Which represents the relationship of oranges to total number of fruit? Remember to simplify!!

• 2:6

• 2:4

• 6:2

• 1:3

There are 4 birds and 6 snakes. What is the ratio of birds to snakes?

• 6/4

• 2/3

• 1/3

• 10/16

3 ways to write a ratio is.....

• read, write, demonstration

• to solve

• using to, using a colon, and as a fraction

• very important

A ratio is a

• comparison between 2 people

• comparison between 2 or more quantities

• a number that can be divided by 2

• 2 groups of things