Writing Equations
Solving One-Step
Solving Multi-Step
Absolute Value
Ratios and Proportions
Percent of Change
Literal Equations
100
Eight plus three times x is as much as 14
8+3x=14
100
Solve the equation:
d-6=13
d = 19
100
Solve the equation:
-12x-10=38
x = -4
100
Evaluate the expression if x=-3, y=2, and z=-4
10 - |3z+4|
2
100
Are the ratios equivalent?
6/11 , 54/99
Yes
100
Find the percent of change and determine if it is an increase or decrease.
Original: 28
New: 25
10.7% decrease
100
d = rt, solve for t
t=d/r
200
The sum of two times m and twice n is equal to 52
2m + 2n = 52
200
Solve the Equation:
-14 = m + 52
m = -66
200
Solve the equation:
2.2y+0.4=9.2
y=4
200
Evaluate the expression if x=-3, y=2, and z=-4
|-2y+z|-x
11
200
Are the ratios equivalent?
3/9,15/25
NO
200
Find the percent of change and determine if it is an increase or decrease.
Original: 300
New: 350
16.7% increase
200
Solve for y,
4x - 8y =16
y=1/2x-2
300
One-half the sum of x and one is identical to y minus 7
1/2(x+1)=y-7
300
Solve the equation:
-144 = -9m
m = 16
300
Solve the equation:
(a+5)/18 = 2
a = 31
300
Solve the equation:
|2x-5|=1
x = {2,3}
300
Solve the proportion:
x/12 = 4/18
x=8/3
x=2.666...
300
Find the percent of change and determine if it is an increase or decrease.
Original: 94
New: 62
34% decrease
300
Solve for x,
(5x-2)/3=y
x=(3y +2)/5
400
The perimeter P of a rectangle is the sum of twice the length l and twice the width w
P=2l+2w
400
Solve the equation:
w/5 = -6
w = -30
400
Solve the equation:
1/3(x+2)=1/6(3x-2)
x = -6
400
Solve the equation:
|3 - 2x| = 11
x = {-4,7}
400
Solve the Proportion:
2/9=1/(x+6)
x = -3/2
400
Find the percent of change and determine if it is an increase or decrease.
Original: 8.8
New: 3.6
59.1% decrease
400
The volume V of a cone is 1/3 the product of the area of the base b and the height h.
Solve for h
h=(3v)/b
500
The area of a trapezoid is found by taking half of the height h and multiplying it by the sum of the two bases b1 and b2
A=1/2h(b1+b2)
500
Solve the equation:
w/6 = 10/4
w = 15
500
Find three consecutive odd integers whose sum is 99
n = 31
31,33,35
500
Write an equation involving absolute value
|x-6|=5
500
Solve the proportion:
(x+3)/4=(x-2)/5
x = -23
500
Find the percent of change. Shoes that used to cost $110 are now $132
20% increase
500
The area of a trapezoid is 1/2 times the height h multiplied by the sum of the bases, b1 and b2.
Solve for b1
b1=(2A)/h-b2