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 * **Term** || **Lesson** || **Definition** ||
 * **Absolute Value** || 1-3 || How far is the number from zero? ||
 * **Additive Inverse** || 1-4 || Same as opposite. ||
 * **Algebra** || 1-2 || Math that involves expressions. ||
 * **Algebraic Expression** || 1-2 || Contains a variable,a number and at least one operation. ||
 * **Coordinate** || 1-3 || coordinate goes with a number on the number line. ||
 * **Counterexample** || 1-2 || An example that shows a conjecture is false. ||
 * **Define A Variable** || 1-7 || See what it is for a variable and show that you know what it is. ||
 * **Equation** || 1-7 || A mathematical sentence containing two expressions separated by an equal sign. ||
 * **Evaluate** || 1-2 || To find the value of an algebraic expression. ||
 * **Inequality** || 1-3 || Inequality contains symbols. ||
 * **Integer** || 1-3 || Positive and Negative numbers. ||
 * **Inverse Operations** || 1-9 || Because they "undo" each other. ||
 * **Negative Number** || 1-3 || Number less then 0. ||
 * **Numerical Expression** || 1-2 || only has numbers and operations. ||
 * **Opposites** || 1-4 || Two numbers with the same absolute value but different signs. ||
 * **Order of Operations** || 1-2 || start with grouping symbols,the innermost grouping symbols,evaluate powers and ||
 * **Powers** || 1-2 || represents repeated multiplication. ||
 * **Solution** || 1-9 || of the equation you can use algebra titles and expressions. ||
 * **Solve** || 1-9 || an equation you are finding the values of the variable. ||
 * **Variable** || 1-2 || A symbol usually a letter used to represent a number. ||