Proportions and Scale Drawings Review

Solve the proportion. (solve for x)

• $\frac{15}{7}$

• $\frac{21}{5}$

• $\frac{28}{5}$

• $\frac{5}{21}$

Tags

CCSS.7.EE.B.4

CCSS.7.RP.A.2

CCSS.7.RP.A.3

Solve the proportion.

• $\frac{30}{6}$

• 18

• 30

• 15

Tags

CCSS.7.RP.A.2

CCSS.7.RP.A.3

What is the actual height of the house?

• 21.25 in

• 20 in

• 25.20 in

• 31 in

Tags

CCSS.7.G.A.1

CCSS.7.RP.A.2

• 5

• 2

• 4

• 3.5

Tags

CCSS.7.G.A.1

CCSS.7.RP.A.2

CCSS.7.RP.A.3

Determine the perimeter of figure B.

• 48 in

• 6 in

• 96 in

• 12 in

Tags

CCSS.8.G.B.7

Albert types 50 words per minute. Which proportion would determine how many words he could type in 20 minutes?

• $\frac{50}{1}=\frac{x}{20}$

• $\frac{50}{x}=\frac{20}{1}$

• $\frac{20}{50}=\frac{x}{1}$

Tags

CCSS.7.RP.A.2

CCSS.7.RP.A.3

Valerie earns $54 for 9 hours of work. At that rate, how long would she have to work to earn $900?

• 100 hours

• 150 hours

• 180 hours

Tags

CCSS.7.EE.B.3

CCSS.7.NS.A.2

CCSS.7.NS.A.3

CCSS.7.RP.A.1

CCSS.7.RP.A.2

CCSS.7.RP.A.3

Using the map, what is the approximate distance from the school to the stadium?

• 4 miles

• 8 miles

• 12 miles

Tags

CCSS.7.G.A.1

What is the approximate distance from Perth to Alice Springs?

• 500 miles

• 1,000 miles

• 1,500 miles

Tags

CCSS.7.EE.B.3

This is a floor plan of an office. Using the floor plan, what is the actual length of the office?

• 4 feet

• 5 feet

• 6 feet

Tags

CCSS.7.G.A.1