Proportions and Nonproportions

Solve:
48/10  =  n/5

• 24

• 10

• 5

• 15

10 students want hotdogs for lunch and 26 want hamburgers.  What is the ratio of the number of students who want hot dogs to the number of students who want hamburgers?

• 26:10

• 10:26

• 10:36

• 25:36

• 3
• 5.3
• 1.08
• 27

Solve the proportion.

• k=5

• k=3.3333333

• k=60

• k=90

Solve the proportion:

• 4

• 8

• 14

• 10

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.

The ratio 5:15 simplifies to...

• 1:3

• 3:1

• 1:5

• 3:5

Simplify the ratio 12:3

• 1:2

• 6:1

• 4:1

• 1:4

What is the ratio of female teachers to male teachers?

• 5:13

• 13:5

• 18:10

• 26:5