Unit 1 Review (Introduction to Proportional Relationships)

The floor plan of a house is drawn to a scale of 1/4 inch = 2 feet. If the living room measures 3+3/4 inches in length on the floor plan, what is the actual length of the room, in feet?

• 30 feet

• 24 feet

• 15 feet

• 6 feet

Tags

CCSS.6.RP.A.3D

A scale drawing of a living room is shown. The scale used to create the drawing is 1 in = 2 ft. What is the area of the actual living room?

• 36 ft²

• 64 ft²

• 120 ft²

• 144 ft²

Tags

CCSS.7.RP.A.2C

On a bike trip, Ethan rides 5 miles in the first 30 minutes and 13 miles in the next hour. What is his average rate of speed?

• 9 miles per hour

• 10 miles per hour

• 11 miles per hour

• 12 miles per hour

Tags

CCSS.6.RP.A.3B

A 2+1/2 pound bag of grass seed covers 1/8 an acre of land. How much grass seed is needed to cover an entire acre of land?

• 12 pounds

• 16 pounds

• 20 pounds

• 24 pounds

Tags

CCSS.7.RP.A.1

Destin is setting up tables for a school event. He puts 6 chairs at each table. It t represents the number of tables that Destin set up, which equation could be used to find the number of chairs, c, that Destin used?

• c = 6t

• t = 6c

• c = t + 6

• t = c + 6

Tags

CCSS.6.EE.C.9

The graph shows data from a science experiment in which the temperature of a substance was measured over time. What is the constant of proportionality for degrees per minute?

• 4

• 2

• 1/2

• 1/4

Tags

CCSS.7.RP.A.2D