1.	Express the ratio 12 inches to 2 yards in simplest form.
		A.		B.
		C.		D.
		Hint
	2.	In a recipe, 3 cups of fruit serves 5 people. How many cups of fruit would serve 100 people?
		A.	60 cups	B.	70 cups
		C.	90 cups	D.	80 cups
		Hint
	3.	A pentagon is a polygon with five sides. If pentagons ABCDE and HIJKL are similar, find the length of side JK.
		A.	12 m	B.	3 m
		C.	2 m	D.	1.5 m
		Hint
	4.	Assume the triangles are similar. What is the value of x?
		A.	3.2	B.	20
		C.	5	D.	10
		Hint
	5.	In a movie, a child who was 32 inches tall was ''blown up'' to be 160 feet tall. Find the scale needed for the props in the movie.
		A.	1:6	B.	1:160
		C.	1:60	D.	1:10
		Hint
	6.	In the figure, the green figure is a dilation of the blue figure. Find the scale factor.
		A.	2	B.	3
		C.		D.
		Hint
	7.	The process of enlarging or reducing an image is called a(n)
		A.	image	B.	scale factor
		C.	dilation	D.	illusion
		Hint
	8.	Write a ratio in simplest form. number of shaded squares: total number of squares.
		A.		B.
		C.		D.
		Hint
	9.	Kim is standing next to a tree. The tree has a shadow that is 3 m long. Kim, who is 1.3 m tall, has a shadow that is 0.8 m long. How tall is the tree?
		A.	1.846 m	B.	4.875 m
		C.	3.5 m	D.	3.972 m
		Hint
	10.	The distance between two cities is 115 miles. If a map has a scale of 1 inch = 75 miles, how far apart are the cities on the map?
		A.	1 inches	B.	1 inches
		C.	1 inches	D.	1 inches
		Hint
	11.	The owner of a house graphed the value of her home starting in 1997. Find the rate of change in value from 2000 to 2003.
		A.	$1,500 per year	B.	$4,500 per year
		C.	$500 per year	D.	$1,000 per year
		Hint
	12.	The graph shows the change in the number of poodles registered with the American Kennel Club. Find the rate of change in number of poodles registered from 2000 to 2002.
		A.	-4,500 poodles per year	B.	-3,000 poodles per year
		C.	-12,000 poodles per year	D.	-6,000 poodles per year
		Hint
	13.	The graph shows the fees charged by a plumber. Interpret the meaning of the slope as a rate of change.
		A.	The plumber charges $80 for each job.	B.	The plumber charges $40 for each job.
		C.	The plumber charges $80 for each hour worked.	D.	The plumber charges $40 for each hour worked.
		Hint
	14.	Kata has a part time job. The graph shows the amount she makes. Interpret the meaning of the slope as a rate of change.
		A.	Kata earns $30 for her work.	B.	Kata earns $10 for her work.
		C.	Kata earns $10 per hour.	D.	Kata earns $30 per hour.
		Hint
	15.	Which pair of ratios forms a proportion?
		A.	,	B.	,
		C.	,	D.	,
		Hint
	16.	Triangle ABC DEF. Each side of ABC is 1 times longer than the corresponding sides of DEF. If the perimeter of ABC is 36 centimeters, what is the perimeter of DEF?
		A.	18 centimeters	B.	54 centimeters
		C.	24 centimeters	D.	12 centimeters
		Hint