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 * **Term** || **Lesson** || **Definition** ||
 * **Absolute Value** || 1-3 || How far is the number form zero? ||
 * **Additive Inverse** || 1-4 || An Integer and its opposites. ||
 * **Algebra** || 1-2 || Expressions with variables. ||
 * **Algebraic Expression** || 1-2 || 2 x n is called an Algebraic expression. ||
 * **Coordinate** || 1-3 || Coordinate go's with the number on the number line. ||
 * **Counterexample** || 1-2 || Shows that a conjecture is false, property dose not apply. ||
 * **Define A Variable** || 1-7 || by assigning a variable to represent the unknown quantity. ||
 * **Equation** || 1-7 || mathematical sentence containing two expressions separated by and equals sing. ||
 * **Evaluate** || 1-2 || Find the value of an algebraic expression. ||
 * **Inequality** || 1-3 || Inequality contains < > ||
 * **Integer** || 1-3 || Negative and Positive numbers. ||
 * **Inverse Operations** || 1-9 || addition and subtraction are called that because they undo each other. ||
 * **Negative Number** || 1-3 || A number that is less than zero. ||
 * **Numerical Expression** || 1-2 || Only numbers and Operations. ||
 * **Opposites** || 1-4 || Same Absolute value but different signs. ||
 * **Order of Operations** || 1-2 || Finding the value. ||
 * **Powers** || 1-2 || 72 and x3 Are powers. ||
 * **Solution** || 1-9 || algebra tiles and an equation mat to solve x+(-3)= -7. ||
 * **Solve** || 1-9 || finding the values of the variable. ||
 * **Variable** || 1-2 || A letter used to represent a number. ||