Comparing and Scaling-7B

Donuts4U has donuts on sale at 12 for $7.56.  What is a unit rate?

• 6 for $3.76

• 3 for $1.89

• $0.63 per donut

• $1.59 per donut

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

A van travels 180 miles on 6 gallons of gas.  How many gallons will it need to travel 750 miles?

• 250 gallons

• 225 gallons

• 25 gallons

• 15 gallons

Tags

CCSS.6.RP.A.3B

If Alex can do 15 jumping jacks in 20 seconds, how many can he do in 2 minutes?

• 160 jumping jacks

• 90 jumping jacks

• 27  jumping jacks

• 100 jumping jacks

Tags

CCSS.6.RP.A.3B

Target sells 7 CD's for $65.50. Write an equation that you can use to calculate the cost C for any purchase of n CD's at Target. 

• 9.36n = C
• 0.11n = C
• 9.36C = n
• Cn= 9.36

Tags

CCSS.6.EE.C.9

What is the constant of proportionality?

• $3
• $4
• $2
• $9

Tags

CCSS.7.RP.A.2B

Solve the proportion.

• q=2
• q=9
• q=4.5
• q=6

Tags

CCSS.7.RP.A.2B

Write an equation for this situation. Let x = number of days and y = cost

• y=9.75x

• y=19x

• y=19.25x

• y=9.5x

Tags

CCSS.6.EE.C.9

Mary makes lemonade that has a recipe that is 4 cups lemonade concentrate and 5 cups water. What percent of her lemonade is water?

• 60%

• 55.56%

• 48%

• 45%

This graph represents which equation.

• y=1/2x
• y=2x
• y=4/8x
• x=2y

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

Shannon wants to fill up her dog's treat jar. The treat jar is 35% biscuits and 65 % peanut butter chews. She fills her treat jar with 20 total treats. How many treats in her jar are peanut butter chews?

• 7
• 13
• 40 %
• 10

Tags

CCSS.6.RP.A.3C