Ratios/Rates/Unit Rates

In an animal shelter, the ratio of dogs to cats is 5 to 3. There are 25 dogs. Write and solve two equivalent rations to find the number c of cats.

• c=15

• c=18

• c=21

• c=16

What is the ratio of total shapes to circles? (a)  

• 3 : 4

• 4 : 3

• 7 : 3

• 3 : 7

Which represents the relationship of oranges to total fruit? (a)  

• 2:6

• 2:4

• 4:6

• 4:2

Hamburger meat sells for 3 pounds for $6. If Alicia buys 10 pounds of hamburger, how much will she pay? (a)  

• $30

• $20

• $60

• $10

A comparison of two quantities (amounts)

• Ratio

• Proportion

• Rate

• Multiplicative Relationship 

Which ratio is equivalent to 3:4

• 12:14

• 6:8

• 4:3

• 20:15

Which ratio is equivalent to 5 to 4

• 25 to 20

• 10 to 12

• 4 to 5

• 15 to 8

Which ratio is equivalent to 12:20 (a)  

• 20:12

• 2:3

• 3:5

• 3:10

If you have 3 pennies, 4 nickels, and 5 dimes which represents the following ratio: nickels to total number of coins?

• 4:5

• 3:12

• 4:12

• 5:12

Which of the following ratios are NOT equivalent to 20:24?

• 10:12

• 5:6

• 15:18

• 16:20