Represent Ratios and Rates

Find the missing value   4:10 =  10:x  

• 25

• 2.5 

• 4

• 5

Does the graph show a proportional relationship?

• yes

• no

• I have no idea 

What ratio is equivalent to 9 to 16

• 3 to 4

• 4.5 to 8

• 18 to 30

• 27 to 32 

Are the two ratios equivalent?  3: 10 and 9: 20 

• Yes

• No

• I have no idea 

Find the missing value.   X to 4 =  21 to 12

• 4

• 21

• 12

• 7

Are the two ratios equivalent?   2: 13  and 6 to 39

• Yes

• No

• I have no idea

Does the graph show a proportional relationship?

• Yes

• No

• I have no idea 

A _______ is a comparison of two quanities by division.

• rate

• unit rate

• ratio

What is the ratio for 5 dogs to 15 cats?

• 5:15

• 5:20

• 1:3

• 1:4

What is the ratio for 14 circles to 2 squares?

• 2/14

• 1/7

• 14/2

• 7/1