Solving Proportions Rates Ratios

• 1
• 25
• 4
• 100

Solve for x 

• x = 15

• x = 11

• x = 1/11

• x = 20

Solve for x 

• x = 16

• x = 28

• x = 1/26

• x = 26

What is the ratio of girls to boys?

• 6:21

• 21:6

• 2:7

• 7:2

Do the ratios form a proportion?

• Yes, they form a proportion.

• No, they do not form a proportion.

Do the ratios form a proportion?

• Yes, they form a proportion.

• No, they do not form a proportion.

Which ratio below is proportional to the ratio   5/6?

• 6/5

• 50/75

• 25/30

• 12/10

Which ratio is proportional to the ratio   1/5?

• 2/5

• 2/10

• 5/1

• 15/20

15 minutes to drive 21 miles; 25 minutes to drive 35 miles

• yes, equivalent

• no

Daniel bought 2 pairs of jeans for $50 and Howard bought 4 pairs of jeans for 90$.  Did they pay the same rate?  

• yes, equivalent

• no, not equivalent