Scale drawing and scale factor

A scale model of a bridge is built with a scale of 2 ft=500 ft. If the bridge is 1,250 ft long, what will be the length of the model?

• 5 ft

• 150 ft

• 625 ft

• 300,000 ft

Tags

CCSS.7.G.A.1

CCSS.7.RP.A.2

A water tower is 165 ft tall. Fred built a model of the water tower using a scale of 5 ft = 3 in. How tall is Fred's model?

• 15 in

• 99 in

• 275 in

• 525 in

Tags

CCSS.7.G.A.1

CCSS.7.RP.A.2

The distance between Houma and Thibodaux on a map is 2.5 cm. The actual distance is about 25 miles. Which of the following is the scale used for the map?

• 10 cm= 1 m

• 100 cm = 1 m

• 1 cm = 100 m

• 1cm = 10 m

Tags

CCSS.7.G.A.1

CCSS.7.RP.A.2

The scale for a map is  $30\ miles\ =\ \frac{3}{4}inch$ . If the distance between the two towns on the map is  $2\ \frac{1}{2}in$ , what is the actual distance between the towns? 

• 50 miles

• 100 miles

• 150 miles

• 200 miles

Tags

CCSS.7.G.A.1

CCSS.7.RP.A.2

The dimensions of a photo that measured 4 inches by 7 inches is enlarged to 5 times the size. What are the new dimensions of the photo?

• 4 in by 7 in

• 9 in by 12 in

• 20 in by 35 in

• 5 in by 5 in

Tags

CCSS.7.G.A.1

CCSS.7.RP.A.2

The dimensions of a photo that measured 4 inches by 7 inches is enlarged to 5 times the size. What is the AREA of the NEW picture?

• 28 in

• 28 in²

• 700 in

• 700 in²

Tags

CCSS.7.G.A.1

CCSS.7.G.B.6

The scale used to draw a room on paper is 1 inch equals 6 feet. If the length of the room is 6.5 inches on paper, what is the actual length of the room?

• 1.08 ft

• 36 ft

• 39 ft

• 60 ft

Tags

CCSS.7.G.A.1

CCSS.7.RP.A.2

A poster of a famous painting measures 16 in by 24 in. What is the original size of the painting if the original was reduced by a scale factor of  $\frac{1}{4}$  ?

• 16 in by 24 in

• 4 in by 6 in 

• 20 in by 28 in

• 64 in by 96 in

Tags

CCSS.7.G.A.1

CCSS.7.RP.A.2

A drawing of a statue has a scale of 1 in: 3 ft. If the drawing is 5 inches tall how tall is the actual statue?

• 3 ft

• 15 ft

• 30 ft

• 50 ft

Tags

CCSS.7.G.A.1

CCSS.7.RP.A.2

Kristie has  $12\ \frac{2}{5}$   feet of garland to decorate her windows. If she cuts the garland into pieces that are  $\frac{1}{5}$  ft each, how many pieces can she cut?

• 60 pieces

• 61 pieces

• 62 pieces

• 63 pieces

Tags

CCSS.7.NS.A.2

CCSS.7.NS.A.3