Module 1 Lessons 1-10 TEST REVIEW

What is the unit rate for 594 miles in 7 hours?

• 85 miles per hour

• 85 miles

• 85 hours

What is the unit rate if you buy 3 pounds of potatoes for $4.77?

• $.63 per pound

• $1.59 per pound

Saverland discount store is advertising a big sale on markers. A pack of 20 markers is $12.40, whereas a 8 pack of the same brand costs $5.20. Which is the better deal?

• 8 pack is $.65 per marker so is the better deal

• 20 pack is $.62 per marker so is the better deal

• 8 pack because you spend less money

• 20 pack because you get more markers

how much is week 8?

• 55

• 220

• 440

what is the unit rate?

• $55 per week

• $220 per week

is the cost proportional to the cupcakes?

• yes, they have the same ratios and 0 cupcakes would be $0

• no they don't have the same ratios

is y proportional to x?

• no, the ratios are not equal

• yes, the ratios are all equal

write an equation that relates the cost to the number of oranges.

• y= 6.50x

• y= 3.25x

• x= 9.75y

A car can drive 44 miles on two gallons of gas. Explain how you can use the constant of proportionality to find how many miles the car can drive on 12 gallons of gasoline.

• since it is 22 miles for 1 gallon you can do $22\times12$

• since it is 22 miles for 1 gallon you can do $22\div12$

how many gallons would 176 be?

• 5

• 8

• 154

• 3872