1.
A toy car is an example of a ______.
A.
dimensional analysis
B.
proportion
C.
scale model
D.
equivalent ratio
Hint
2.
A scale model of the Golden Gate Bridge in San Francisco is 2.5 feet long. The actual bridge is 4200 feet long. What is the scale of the model?
A.
1:1680
B.
1:4200
C.
1:140
D.
1:2.5
Hint
3.
Two rectangles are drawn. The scale of the smaller to the larger is 2:3. The side lengths of the smaller rectangle are 4 inches and 5 inches. What is the ratio of the area of the smaller rectangle to the area of the larger rectangle?
A.
2:3
B.
4:9
C.
2:5
D.
4:5
Hint
4.
The scale drawing of a triangle is shown below. If the perimeter of the actual triangle is 35 feet, what is the scale?
A.
1 in. = 7 ft
B.
2 in. = 3 ft
C.
2 in. = 7 ft
D.
1 in. = 3 ft
Hint
5.
Leon wants to build herself a bookshelf. She draws a scale drawing of the bookshelf, shown below. What will the height of the actual bookshelf be if the scale of the drawing is 1 cm = 2 ft?
A.
3.2 ft
B.
2.1 ft
C.
8.4 ft
D.
9.8 ft
Hint