Scale Factor

The two rectangles are scale drawings. What is the measurement of x?

• 21
• 1.25
• 20
• 4

A picture of a school’s mascot is 18 in. wide and 24 in. long. It is enlarged proportionally to banner size. If the width is enlarged to 54 in., what is the length of the banner? 

• 72 in
• 60 in
• 62 in
• 80 in

Unit Rate
A company paid a total of $450 for 4 employees to work 15 hours each.
How much did each employee make per hour?

• $7.00 per hour
• $7.50 per hour
• $8.00 per hour
• $8.50 per hour

Solve for X.

• 2 ft
• 3 ft
• 4 ft
• 6 ft

The scale drawing car length is 3 cm. If the scale is 1 cm:4 ft, what is the actual car length?

• 12 feet
• 16 feet 
• 10 feet
• 4 feet

Find the perimeter of the large triangle.

• 24
• 36
• 12
• 54

An architect is drawing a house and decides that 1.5 inches = 2 feet in his drawing. In real life the living room has a length of 17 feet. How long will the length of the room be on his blueprint (drawing)?

• 12.75 inches
• 15.5 inches
• 22.67 inches
• 51 inches

What is the scale factor if the triangle on the left is the original?

• 2
• 3/2
• 2/3
• 1/2

Graph - Proportional Relationship
At this rate, how far would they travel after 12 hours?

• 460
• 184
• 552
• 276

Matching sides are called

• Corresponding Sides
• Corresponding Angles
• The Same
• Congruent Sides