1-2 Simplifying Expressions. Free powerpoints at

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Presentation transcript:

1-2 Simplifying Expressions. Free powerpoints at

Expressions 4 A group of symbols used to represent a number 4 The number represented by the expression Value

Equation 4 A combination of an expression and a value

Inequality Symbols

Inequalities 4 Made by placing an inequality symbol between an expression and a value

Results 4 Sum is the result of addition 4 Difference is the result of subtraction 4 Product is the result of multiplication 4 Quotient is the result of division.

Powers

Grouping Symbols 4 Three main grouping symbols

Order of Operations 1st Grouping symbols 2nd Powers 3rd Multiplication & Division 4th Addition & Subtraction

Questions 4 Assignment: Pages / evens 4 No Calculators