Ratio

21 students are going on a field trip and 27 students are staying at school. What is the ratio of students going on the field trip to students staying at school?

• 27:23

• 7:9

• 20:23

• 8:9

17 students have vanilla ice cream and 3 students have chocolate ice cream. What is the ratio of students who have chocolate ice cream to students who have vanilla?

• 17:3

• 5:1

• 3:17

• 17:20

A class of 20 students have different pets. 12 have dogs, 4 have cats and 6 have fish. What percentage of the class has dogs?

• 20%

• 50%

• 60%

• 30%

There are a total of 18 horses AND cows on a farm. There are 12 cows. What is the ratio that would represent cows to horses on the farm?

• 12:18

• 18:12

• 12:6

• 6:18

Susy and Frank are making a cake. It needs 3 cups of flour to 1 cup of sugar. If they need to triple the recipe, what would the equivalent ratio be?

• 9:3

• 3:9

• 1:3

• 3:1

A class has 18 students. There are 8 boys. What is the ratio of girls to the class?

• 18:8

• 10:8

• 10:18

• 8:18

A restaurant receives a shipment of apples. There are 20 gala apples to every 30 granny smith. What percentage of the shipment are gala apples?

• 40%

• 20%

• 30%

• 60%

Susy needs to use 2 sticks of butter to bake 40 cookies. If she is baking 120 cookies, how many sticks of butter will she need?

• 2

• 4

• 6

• 8

What is an equivalent ratio to - 5:15

• 10:25

• 3:1

• 10:30

• 1:4

A cookie store makes 200 cookies each day. They make chocolate chip and oatmeal. If they make 80 oatmeal, what is the ratio of chocolate chip cookies to oatmeal?

• 20:8

• 80:120

• 4:3

• 200:80