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Vocabulary
Linear Equations
Linear Inequalities
Literal Equations
Applications
100
Whatever you do to one side of an equation, ________
What is you must do to the other side?
100
9(3-g) = -6g
What is g = 9
100
d + 12 > -8
What is d > -20
100
P = a + b + c + d (Perimeter of a four sided polygon) Solve for c
What is c = P - a - b - d
100
Piranha fish require 1.5 cubic feet of water per fish to live a healthy life. This is the maximum number of piranha you could put into a tank with the dimensions of 8 feet by 4 feet by 7 feet.
What are 149 piranha inside the tank?
200
These numbers {0,1,2,3,4,...} represent this group of numbers.
What are whole numbers?
200
5(2 - q) + 8q = 3(q - 6)
What is no solution
200
15(x - 6) - 9x <= -4
What is x <= 43/3
200
D = (1/6)*p*q Solve for q
What is q = (6D)/p
200
You are at school and you realize you left your homework that is due today on your table. You live 15 miles away from the school. The speed limit is 50 miles per hour from the school to your home. How long will it take you to leave school, go back home and come back to school?
What is 36 minutes (0.6 hours)?
300
The following property is being demonstrated. x + (y + z) = (x + y) + z
What is associative property of addition?
300
2(x + 3) / 4 = 3x - 5
What is x = 2.6
300
(-2/3)h + 2 >= 10
What is h >= -12
300
S = 4lw + 2wh Solve for l.
What is l = (S - 2wh) / (4w)
300
Saadat is planning a surprise party for a friend. The rental facility charges a flat fee of $65 and a per person fee of $25 dollars. Saadat's budget is $750. This number represents the maximum number of people that can attend.
What is 27 people?
400
When you solve the following equation, you obtain the following result. -5(4r - 3) + 2 = -20y + 17
What is the identity (or all real numbers)?
400
(4/9)x + (2/3) = 2
What is x = -1
400
-2(x - 4) -3x < -(4x + 1) + 2x
What is x > 3
400
A = 0.5*h*(B + b) (Area of a trapezoid) If B = 10, b = 5 and A = 90, solve for h.
What is h = 12
400
Kacia bowled 189 and 211 in her first two games. What must she bowl in her third game to have an average of at least 195?
What is x <= 185
500
Identify what property is being used. If a > b and c > 0, then a*c > b*c
What is the multiplication property of inequality?
500
5(a + 1) / 4 = 3(a+1) / 2
What is a = -11
500
0.25(x + 4) > (1/5)(2x + 3)
What is x < 8/3
500
A = P + PRT (How to calculate account balance using simple interest.) Solve for R
What is R = (A - P) / (PT)
500
Identify the error: 7(x+1) - 6x < 8x 7x + 7 - 6x < 8x x + 7 < 8x 7 < 7x 1 < x
What is did not flip the inequality sign when dividing by a negative number.