Scale Factor Review

Using these shapes tell me the proper scale factor?

• 2
• 4
• 5
• 3

Sofia is designing a ramp using scale drawings. In the drawing, the vertical rise of the ramp is 0.6 cm and the horizontal run is 1.2 cm. She uses a scale factor of 50 to build the actual ramp. What will be the actual rise of the ramp?

Mathematical Equivalence

ON

What is the scale factor between these two?

Lena’s backyard is 72 feet long and 48 feet wide. On the blueprint, the backyard measures 12 inches long and 8 inches wide. What scale was used in the drawing?

Mathematical Equivalence

ON

What is the length of line AB?

• 7 cm
• 5 cm
• 3 cm
• 10 cm

A toy manufacturer creates a prototype model of a truck that is 18 cm long, 10 cm wide, and 7 cm tall. The full-size version is scaled up by a factor of 2. What is the length of the full-size truck?

Mathematical Equivalence

ON

A company shrinks a product package using a scale factor of 0.6. The original box is 40 cm long, 20 cm wide, and 15 cm high. What are the heigth of the smaller package?

Mathematical Equivalence

ON

A small sculpture is 8 cm tall, 5 cm wide, and 3 cm deep. A larger replica is made with a scale factor of 2.5. What is the width of the replica?

Mathematical Equivalence

ON

A school building is 120 feet long and 60 feet wide. On a map, it is shown as 15 inches long and 7.5 inches wide. What scale is used on the map?

Mathematical Equivalence

ON

A garden is 36 feet long and 24 feet wide. A diagram shows the garden as 6 inches long and 4 inches wide. What is the scale of the diagram?

Mathematical Equivalence

ON