Pre-Algebra
Area & Perimeter
Coordinate Planes
Probability
Order of Ops
100
What is a variable?
A variable is an unknown number, usually represented as X or Y.
100
What is the difference between Area and Perimeter?
Area is the space inside of a shape. Perimeter is the distance around a shape (The sum of it's sides).
100
What are the four sections on a Coordinate Plane called?
Quadrants 1, 2, 3, and 4.
100
What are the two ways probabilities can be represented as?
Fractions & Percentages.
100
What does PEMDAS stand for?
Parentheses, Exponents, Multiplication/Division, Addition/Subtraction
200
True or False: You can find a variable without the answer to the question.
False.
200
What is the Perimeter & Area of a 4x4 square?
P = 16. A = 16.
200
What is the order in which the four sections on a Coordinate Plane are numbered?
Top right = 1. Top left = 2. Bottom left = 3. Bottom right = 4.
200
Name two ways probability can be represented.
As a fraction or a percent
200
True or false: Multiplication should always come before division.
False: You complete multiplication/division from left to right in the problem.
300
To solve for the variable, you can usually use the _______ of the operation shown.
Opposite.
300
What is the Perimeter of this shape?
P = 20.
300
What is the intersection of both number lines on a Coordinate Plane called?
Origin.
300
What is the probability you will roll a 1 or a 6 on a 6-sided die?
33% or 1/3
300
Sylvia bought 4 bananas for 50 cents each and 1 apple for 80 cents. Write a numerical expression to represent this situation and then find the total cost in dollar.
4 × 50 + 80 = 280 cents or $2.80
400
14 + 2h = 20
h = 3
400
True or false: The space inside a 3D shape is called the area.
False. It is called volume.
400
Solve for the missing values.
400
If a drawer has 3 red, 2 blue, 4 black, and 6 patterned pairs of socks inside, what are the chances of pulling a red pair? Provide your answer as a percent and a fraction.
1/5 or 20%
400
3(8 / 2) + 24 x 2
44
500
What is the variable of this question? 8(9 - y) / 10 = 3.2
y = 5
500
Identify the best strategy/formula for finding the area of a triangle.
(b*h)/2
500
Create a function table with the following points and identify the Rule: (1,5) (2,8) (3,11)
3x + 2 = y
500
The probability of any event occurring is always one of or between these two values.
0 and 1
500
4 * 13 - 12 +19
59