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1-2 Simplifying Expressions.

1-2 Simplifying Expressions. Free powerpoints at http://www.worldofteaching.com. Expressions. A group of symbols used to represent a number The number represented by the expression. Value. Equation. A combination of an expression and a value. Inequality Symbols. Inequalities.

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1-2 Simplifying Expressions.

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  1. 1-2 Simplifying Expressions. Free powerpoints at http://www.worldofteaching.com

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

  3. Equation • A combination of an expression and a value

  4. Inequality Symbols

  5. Inequalities • Made by placing an inequality symbol between an expression and a value

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

  7. Powers

  8. Grouping Symbols • Three main grouping symbols

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

  10. Questions • Assignment: Pages 10 - 11 / 2 - 44 evens • No Calculators

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