Proportions
Percent
Percent of Change
Similar Figures
Mixed Review
100
4/12=c/6
What is 2
100
What is 15% of 86?
What is 12.9
100
75,000 to 85,000
What is about 13%
100
A tree casts a shadow 7.5 ft long. A woman 5 ft tall casts a shadow 3 ft long. The triangle shown for the tree and its shadow is similar to the triangle showen for the woman and her shadow. How tall is the tree?
What is 12.5 ft tall
100
d= m/v for m
What is m=dv
200
x/5=23/50
What is 2.3
200
1.8 is 72% of what number?
What is 2.5
200
20 feet to 15 feet
What is 25% decrease
200
A tree casts a 26 ft shadow. A boy standing nearby casts a 12 ft shadow. His height is 4.5 ft. How tall is the tree?
What is 9.75 ft
200
a=lw for w
What is w=a/l
300
-9/m=3/2
What is -6
300
4% of what number is 34?
What is 850
300
60 hours to 40 hours
What is about 33% decrease
300
A house casts a 56 ft shadow. A girl standing nearby casts a 7.2 ft shadow. Her height is 5.4 ft. What is the height of the house?
What is 42 ft
300
9x+4=3x-8
What is -2
400
d-2/d+9=3/14
What is 5
400
Describe a situation that involves a percent of increaase that is more than 100%.
What is ...
400
Two rectangles are similar. The first is 4 in wide and 15 in long. The second is 9 in. wide. Find the length of the second rectangle.
What is 33.75 in.
400
2(x+5)=9
What is -.5
500
-10/x=2/12
What is -60
500
What percent of 5 is 40?
What is 800%
500
15 feet to 35 feet
What is 133% increase
500
Two rectangles are similar. One is 5 cm by 12 cm. The longer side of the second rectangle is 8 cm greater than twice its shorter side. Find its length and width.
What is 48 cm long by 20 cm wide
500
4x-6x=2x
What is 0