Ratio

If there are 5 boys and 7 girls, write the ratio of girls to boys.

• 5 to 7
• 7 to 5
• 5 to 12
• 7 to 12

There are 4 birds and 6 snakes. What is the ratio of birds to snakes?

• 6:4

• 4:6

• 1:3

• 10:16

What is the ratio of triangles to squares?

• 2:6
• 5:6
• 3:4
• 4:3

True or False: A ratio is a mathematical way to compare multiple things

• True

• False

a comparison of two quantities using division

ex. 3 to 7

• ratio

• rate

• unit rate

• complex fraction

A ratio can be written as all the ways below EXCEPT which one?

• 3=4
• 3:4
• 3/4
• 3 to 4

Are 3:5 and 9:18 equivalent ratios?

• yes

• no

Which ratio is equivalent to 4:7

• 12:21

• 8:15

• 16:21

• 12:28

Select two ratios that are equivalent to 8:20

• 4:15

• 16:25

• 4:10

• 2:5

A machine is able to copy 40 pages in 8 seconds. What is the rate of pages made per second?

• 48 pages per second

• 5 pages per second

• 16 pages per second

• 4 pages per second