Term
Lesson
Definition
Absolute Value
1-3
How far a number is away form zero.
Additive Inverse
1-4
A integer and the opposite.
Algebra
1-2
It uses expressions with variables.
Algebraic Expression
1-2
contains a variable or a number or a operation.
Coordinate
1-3
A number that matches a point on a number line.
Counterexample
1-2
Its an example of a false conjecture.
Define A Variable
1-7
a variable to represent an unknown number or letter or equation.
Equation
1-7
containing two expressions.
Evaluate
1-2
Finding the answer of an algebraic expression.
Inequality
1-3
< > or = .
Integer
1-3
Positive and Negative numbers.
Inverse Operations
1-9
they are called adding and subtracting cause they undo each other.
Negative Number
1-3
A number less then zero.
Numerical Expression
1-2
Replacing with a variable or variables.
Opposites
1-4
Two numbers with the same value but different signs.
Order of Operations
1-2
Finding the value of the expression.
Powers
1-2
expressions like 7*2 and x3.
Solution
1-9
You can use this property to solve any addition equation.
Solve
1-9
finding values of the variable that make the equation true.
Variable
1-2
Its a symbol or letter to represent a number.