Basic Operations
The answer when adding numbers.
Sum
Where two lines meet.
Vertex
The amount a term has been multiplied by.
Coefficient
The average of a group of numbers.
Mean
Collect together like terms to make the expression or equation look more compact.
Simplify
The answer when subtracting numbers.
Difference
A triangle with two equal sides.
Isosceles Triangle
Multiply out the expressions inside parentheses.
Expand
All possible outcomes of an event.
Sample Space
An angle that measures more than 90 degrees.
Obtuse
A symbol or letter that stands for a number.
Variable
Lines that appear to never cross or meet.
Parallel
Acronym for completing algebraic equations
PEMDAS (Parenthesis, Exponents (powers, square roots), Multiplication, Division, Addition, Subtraction)
The chances of an event happening based on the number of possible outcomes.
Theoretical Probability
Sides or segments have the exact same length.
Congruent
The highest number that divides exactly into two or more numbers.
Greatest Common Factor
Lines that cross and form right angles.
Perpendicular
Put into parentheses.
Factorize
The chances of an event happening based on an experiment.
Experimental Probability
The distance across a circle.
Diameter
A process or set of rules to be followed in calculations or other problem-solving operations.
Algorithm
An angle that measures less than 90 degrees.
Acute
Used to compare the size of different parts of a whole.
Ratio
An event that has more than a 50% chance of happening.
Likely
Property that allows for numbers to be added or multiplied in any order and the answer will remain the same.
Commutative Property