Ratios

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

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

• 6:4

• 4:6

• 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

Which represents the relationship of oranges to fruit?

• 2:6
• 2:4
• 4:6
• 4:2

Express the ratio as a fraction in simplest form:
18 ounces to 3 cups

• 6 to 1
• 1/6
• 18/3
• 3/18

5 movie tickets cost $45. What is the cost per ticket?

• $45

• $9

• $40

• $225

• yes

• no

What is the ratio of red circles to blue stars?

• 3:4
• 7/4
• 11/4
• 4 to 7

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

A unit rate is a rate in which the unit in the denominator is:

• 0

• 3

• 1

• 2