Real Numbers

Order Of OperationsFractionsAbsolute ValueAlgebraic ExpressionAlgebraic EquationsReal NumbersExponentsOrder of Operations Practice ProblemsAbsolute ValueAbsolute ValueAbsolute ValueAverageDivide the sum of the values by the number of values

Example: What is the average temperature for Orlando for the past three days: given 39degrees, 45 degrees and 68 degrees?Expression v. EquationAlgebraic ExpressionsSumPlusmore thanincreased byAddedgreater thanDifferenceMinusless thandecreasedReduced by subtracted fromProduct25 times gofcubedTwice squaredQuotientDivided byratioExamplesM plus 10 equals 4

Three times x results in 9

Two times the sum of a number and 4Evaluating ExpressionsWhen given a value for an unknown variable replace the variable with the given number

Evaluate the given expression when x= -3x3 2x + 3Simplifying Expressions or EquationsCombine like termsLike or not?2x 4y 3x2 -1/4 3z