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Term	Lesson	Definition
Absolute Value	1-3	How far is the number from zero.
Additive Inverse	1-4	An interger and its oppostite.
Algebra	1-2	expresses with variables.
Algebraic Expression	1-2	contains a variable, a number and at least one operation.
Coordinate	1-3	Goes with the number that matches on a number line.
Counterexample	1-2	An example which disproves a proposition. For example, the prime number 2 is a counterexample to the statement "All prime numbers are odd."
Define A Variable	1-7	by assigning a variable to represent the unknown quantity.
Equation	1-7	mathematical sentence containing two expressions separtated by equil signs
Evaluate	1-2	to find the value.
Inequality	1-3	Contains < > Greater then and less then.
Integer	1-3	Negative and Positive numbers.
Inverse Operations	1-9	The operation that reverses the effect of another operation.
Negative Number	1-3	A number that is less then zero.
Numerical Expression	1-2	one with only numbers and operations.
Opposites	1-4	the same abolute value but different signs.
Order of Operations	1-2	PEMDAS
Powers	1-2	Expressions such as x by the 3rd power
Solution	1-9	values
Solve	1-9	you are finding the values of the variable that make the equation true
Variable
1-2
a symbol, usually a letter, used to represent a number.

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