Equations/ Inequalities
Area of Shapes
Circumference/ Scale Drawing
Probability/ Percents
Proportional Relationships
100
m + 24 = 36
m = 12
100
What is the formula for area of a parallelogram?
A= b x h
100
Yay!
Free Points
100
A six-sided die. What is the probability that you will roll a number greater than 3?
3/6= 1/2
100
What letter is used for the constant of proportionality and how do you find it?
K
y/x
200
Solve for w.
-12w= 36
w= -3
200
A= 21in2
200
If the radius is 15, how much is the diameter?
30
200
A store buys cell phones from the manufacturer for $34.40 and marks them up by 85%. How much do they charge for the phones (what is the retail price)
$63.64
200
Does the table show a proportional relationship? If so, what is the constant of proportionality.
No, all ratios are not equivalent.
300
2= k-2
Solve for K
k=4
300
Find the area. Use 3.14
A= 50.24cm2
300
A circle has a radius of 14m. Find the circumference of the circle. Use π
28π
300
Bill bought a shirt for $35.80 plus he paid an additional 7% in sales tax. What was the final cost? Round if necessary
$38.31
300
Is the graph proportional? Why or why not? 
Yes, it's a straight line, goes through the origin, and all ratios are equivalent.
400
Solve -12x > 30
Now graph it on a number line
x is less than 2.5
400
Find the area
9m2
400
A 12-foot wall measures 2.5 inches on a scale drawing. In the drawing, a second wall is 9 inches long. What is the actual length of the second wall.
43.2 feet
400
There are 625 students at Median Middle School. If there 8% of the students were absent on Tuesday, how many students were absent?
50 Students
400
At a DVD store, each DVD cost $3.15. How much would 14 DVD's cost?
$44.10
500
Write an equivalent equation for h + 5 + 3 - 2.5h
-1.5h + 8
500
Find the area of this composite figure.
47m2
500
On a scale drawing of a fence, 3.75 inches represent 24 feet. What is the actual length of the fence that is 2.8 inches long in the drawing?
17.92 feet
500
Sandra flips the coin 20 times. How many times can Sandra expect the coin to land on tails?
10
500
For every 3 lemons Chrissy buys at a farm stand, the total cost increases by $1.80.
The constant of proportionality is.....
An equation that relates the total cost y, and the number of lemons x, is y= ?
Constant of proportionality is 0.6.
Equation y= 0.6x