Ratios

The ratio of red circles to total circles is 

• 5  : 11

• 6  :  11

• 5  : 6

•   6  : 5

The ratio of triangles to total shapes is

• 9 : 18

• 9 : 9

• 18 : 9

• 2 : 1

In the school band, the ratio of flutes to trumpets is 3 : 1.  If 4 kids play the trumpet, how many kids play the flute?

• 6

• 8

• 5

• 12

The ratio of circles to total shapes is

• 6 : 12

• 6 : 18

• 1 : 2

• 3 : 1

Marco is making green paint using a ratio of 2 parts blue to 3 parts yellow. If Marco uses 12 ounces of blue paint for this mixture, how many ounces of yellow paint will he use?

• 13 ounces

• 8 ounces

• 18 ounces

• It can not be determined

What is the ratio of green circles to stars ? (in simplest form)

• 4 : 4

• 3 : 2

• 11 : 4

• 7 : 4

Mrs Fields baked 3 different kinds of cookies; chocolate chip, oatmeal raisin, and sugar.  She bakes her cookies in the ratio of 3 Chocolate chip to 2 Oatmeal raisin to 1 sugar. If  she made 144 cookies one day, how many of each type did she make?

• 36 choc chip, 24 oat raisin, 12 sugar

• 72 sugar, 48 oat raisin, 24 choc chip

• 72 choc chip, 48 Oat Raisin 24 sugar

• 60 choc chip, 44 oat raisin, 20 sugar

The ratio of adults to children at a picnic is 2 to 3.  If there are 24 children, how many adults are there?

• 16

• 36

• 18

• 12

The following ratio is what type?  The number of kids at a skating rink compared to all the people at a skating rink.

• Part-to-part ratio

• Whole- to-part ratio

• Part-to-whole ratio

If you compare the number of salads sold in the school cafeteria to the number of sandwiches sold, that is an example of 

• A whole-to-part ratio

• A part-to-whole ratio

• A part-to-part ratio

• Ditch those cold lunches, get a panini. One of my favs.