Chapter 1 review

Does the table represent a proportional relationship? (Slide 10 notes)

• Yes.

• No.

What is the constant of proportionality for this relationship? (Slide 18 notes)

• 60 miles/1 hour

• 120 miles/ 2 hours

• 1 mile/ 1 hour

Find the unit rate: $3.60 for 3 pounds of apples. How much does it cost for 1 pound of apples? (Slide 6 notes)

• $1.00 per pound

• $3.60 per pound

• $1.20 per pound

• $1.10 per pound

The school office ordered 24 boxes of pens. Their total cost was $191.52. What was the cost of 1 box of pens? (Slide 6 notes)

• $7.02

• $7.20

• $7.98

• $8.00

Is this graph proportional? (Slide 12 notes)

• Yes

• No

Is this graph proportional? (Slide 12 notes)

• Yes

• No

Solve the proportion (Slide 14 notes)

• 144

• 4

• 6

• 9

There were 5 ice cream cones for every 3 brownies sold at the ice cream shop. If there were 24 brownies sold, how many ice cream cones were sold? (Slide 14 notes)

• 8

• 15

• 40

• 29

What is the constant of proportionality? (Slide 6 notes)

• 45

• 50

• 27

• 1

Name the constant of proportionality. (Slide 6 notes)

• 20

• 40

• 16

• 35