7A Unit 5 Review

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

• 21
• 1.25
• 20
• 4

Tags

CCSS.7.RP.A.2C

Which figure is scale copy of the original figure?

• A

• B

• C

• D

A Lego model of the Burj Khalifa was created using a scale of 1 foot = 650 feet. If the lego model reaches a height of 4.18 feet, what is the height of the Burj Khalifa?

• 2,717 feet

• 2, 152 feet

• 2, 376 feet

Tags

CCSS.6.RP.A.3D

A scale drawing of Mt. Marcy is 17.8 inches high. Determine the actual height of Mt. Marcy if the scale used for the drawing was 1.5 inches = 450 feet.

• 8,010 feet

• 5,340 feet

• 12,015 feet

Tags

CCSS.6.RP.A.3D

The original perimeter of a rectangle is 30cm, if we enlarge it by a scale factor of 4 what is the new perimeter?

• 120

• 480

• 1920

Tags

CCSS.7.RP.A.2C

Amanda made a scale drawing of a square garden, which has a side length of 25 feet. She used the scale 2 inches = 5 feet.

What will be the area of the scale drawing?

• 10 in²
• 25 in²
• 100 in²
• 484 in²

Tags

CCSS.7.RP.A.2C

A rectangle has the dimensions 4cm by 5cm. A scale factor of 3 is used to enlarge the rectangle. What is the new area?

• 20 cm²

• 60 cm²

• 180 cm²

• 100 cm²

Tags

CCSS.7.RP.A.2C

A rectangular park on a city map has dimensions of 1.75in x 2.1in. The park in real life is 100 times larger than the drawing. What is the area of the actual park?

• 36,750 in²

• 367.5 in²

• 3,675 in²

• 11,550 in²

Tags

CCSS.5.NBT.A.2

39 yards = _______ Centimeters

*1 Yard = 91.44 Centimeters

• 130.44 cm

• 3566.16 cm

• 0.43 cm

• 4500 cm

Tags

CCSS.6.RP.A.3D

67 feet = _____ meters

*1 foot = 0.305 meters

• 67.305

• 205.63

• 219.67

• 20.435

Tags

CCSS.6.RP.A.3D