Topic 2: Analyze and Use Proportional Relationships

Unit Rates

100

6/2

3

200

14/8

1.75

300

117/9

13

400

35/5

7

Proportions

100

Solve for x

4/2 = x/6

x=12

200

Solve for x

3/5 = x/15

x=9

300

Solve for x

6/7 = x/56

x=48

400

Solve for x

88/121 = x/11

x=8

Equations

100

What is the constant of y=24x+9?

k=24

200

Find the constant of 18 water bottles for $27

k=1.5

300

Write an equation for k=60/12

y=5x

400

Write an equation for 28 grams of sugar for 4 liters of tea

y=7x

Word Problems

100

Maddy is carrying a 4 liter jug of Gatorade that weighs 16 kg. How much would it weigh per liter?

4 kg

200

Stan’s cookie recipe makes 24 cookies that call for exactly 384 sprinkles. How many sprinkles would be in 1 cookie?

16 sprinkles

300

Teresa's campfire burns for 4 hours with 6 logs. How many logs would she need for it to burn for 18 hours?

27 logs

400

Sam brought 6 loaves of bread on an 8 day hiking trip. How many loaves of bread should he pack for a 24 day hiking trip?

18 loaves