Scale Factor

What is the scale factor if the smaller rectangle is the original rectangle?

• 4
• .25
• 5
• 6

Tags

CCSS.7.G.A.1

What is the measurement of x?

• 21
• 1.25
• 20
• 4

What is the measurement of x?

• 20 m
• 24 m
• 16 m
• 4 m

Tags

CCSS.HSG.SRT.A.2

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

• 2
• 3/2
• 2/3
• 1/2

Tags

CCSS.7.G.A.1

What is the scale factor if the triangle on the right is the new triangle?

• 1/2
• 7/3
• 2
• 10/3

Rodney has a class project that needs to have a height of 10, and a length of 4. If he makes a scale model of a space ship. What would the height be if the length of the ship was 16?

• 60
• 40
• 12
• ⁶⁴

Tags

CCSS.7.G.A.1

Hilly and Amara are comparing drawings, Amara said her drawing was 20in tall and the length of 14in. What is the height of Billys drawing if it had a length of 7in?

• 15
• 10in
• 10mm
• 40in

Robbie made a scale drawing of a neighborhood park. A soccer field in the park is 14 inches long in the drawing. The actual field is 98 yards long. What is the scale of the drawing?1 inch = _ yards

• 1372
• 5
• 14
• 7

Tags

CCSS.7.G.A.1

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

Tags

CCSS.7.G.A.1

You are creating a graph of the world's largest tunnels. The graph is 45cm and the longest tunnel you need to include is the London Underground, which is 19,800 feet. What would the best scale be to use?
1 cm = _ feet

• 432 feet
• 500 feet
• 200 feet
• 75 feet

Tags

CCSS.5.G.A.2