Ratios Quiz

Donald's Donuts makes both chocolate and plain glazed donuts. Each Saturday, they make 13 plain glazed donuts for every 7 chocolate glazed donuts. What is the ratio of chocolate glazed to plain glazed?

• 7:13

• 13:7

• 2:1

• 1:2

If the pattern below were tripled, what would be the ratio of black squares to gray squares?

• 1:8

• 2:8

• 1:2

• 2:1

Copy Central prints black and white or colored copies. Yesterday, they printed 9 black and white copies for every 2 colored copies. If they printed 200 colored copies, how many black and white copies were printed?

• 1800

• 900

• 180

• 90

At a local daycare, there is a ratio of 7 children to every 2 caretakers. If there are 189 children, then how many TOTAL people are at the daycare facility?

• 54

• 1323

• 378

• 243

Determine if these two ratios are equivalent.

12:16 and 72:96

• yes

• no

Determine if the ratios are equivalent.

20:14 and 80:56

• yes

• no

A large community college has professors and lecturers. The total number of faculty members is 136. The school reported that they ahve 6 professors for every 11 lecturers. How many professors does the community college employ?

• 130

• 88

• 125

• 48

To make a cleaning solution, George mixes 3 cups of water to 4 drops of cleaner. Which table best represents the ratio of the cleaning solution?

• 
• 
• 
• 

The table below shows the number of children, c, to each childcare worker, w. Based on the information in the table, which of the following statements is NOT correct?

• The ratio of children to childcare workers is 4:1.

• If there were 32 children, then there would be 8 childcare workers.

• If there were 5 childcare workers, then there would be 20 children.

• The ratio of chidcare workers to chilldren is 4:1.

A factory is able to manufacture parts for a ceiling fan. Based on the data shown in the graph below, how many parts can fthe factory manufacture in 14 hours?

• 200

• 180

• 168

• 840