Module 1 Review

Liam and Maya are having a sandwich-making contest! They decide that the weight of their sandwiches should be proportional to their length. If Liam's 6-inch sandwich weighs 0.45 lb, how much would Maya's 18-inch sandwich weigh?

• 1.35lb

• 8.1lb

• 0.25lb

• 0.90lb

Aria, William, and Priya are excited about their high school's field trip to the Galactic Space Convention! The table below shows how many adult volunteers are needed for different groups of students attending the trip. Can you help them figure out which equation represents the relationship between the number of adult volunteers and the students?

• y= 1/12x

• y=1/3x

• y=3x

• y=12x

Tags

CCSS.HSF-BF.A.1A

A remote control car travels at a top speed of 10.5 miles in 1/4 of an hour. What is the unit rate of the top traveling speed of the car in miles per hour?

• 2.6

• 42

• 31.5

• 10.75

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

By what scale factor could square ABCD be reduced to create similar square EFGH?

• k=1/2

• k=3/5

• k=5/3

• k=2

Tags

CCSS.7.G.A.1

Demarcus reads at a rate of 156 pages in 2 hours. Wendy reads at a rate of 67 pages in 1 hour. What is the difference in number of pages between Demarcus and Wendy in 5 hours?

• 78 pages

• 335 pages

• 55 pages

• 45 pages

Tags

CCSS.6.RP.A.3B

Noah and Aria are painting a mural on their school wall. It takes 4 quarts of paint to cover 560 square feet.  How many quarts of the same paint do they need to cover 140 square feet?

• 4  1/2 quarts

• 2 quarts

•  1 quart

Tags

CCSS.6.RP.A.3B

The actual distance between two mountains are 720 miles. Ted creates scale map so that the distance between the mountains are 14 inches. What is the distance on the map between two locations with an actual distance of 1420 miles?

• 51.4 inches

• 27.6 inches

• 7.1 inches

• 101.4 inches

Tags

CCSS.6.RP.A.3B

Imagine Aiden and Scarlett are drawing graphs in math class. Aiden says, "For a graph to show a proportional relationship, it must be a straight line that passes through the origin." Is Aiden correct?

• True

• False

Tags

CCSS.7.RP.A.2D

Which is NOT an ordered pair?

• (1, -6)

• (1, 4)

• (4, 2)

• (0,0)

Tags

CCSS.5.OA.B.3

Zoe and Priya are baking cookies. Zoe uses a recipe that calls for 11 cups of flour and 22 cups of sugar, while Priya's recipe needs 22 cups of flour and 33 cups of sugar. Are their recipes proportional?

• yes

• no

Tags

CCSS.7.RP.A.2A