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Algebra 1.6. Order of Operations. Learning Targets. Language Goal Students will be able to explain the importance of order of operations . Math Goal Students will be able to use order of operations to simplify expressions . Essential Questions
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Algebra 1.6 Order of Operations
Learning Targets Language Goal • Students will be able to explain the importance of order of operations. Math Goal • Students will be able to use order of operations to simplify expressions. Essential Questions • What is the significance of order of operations?
Vocabulary • Order of Operations: Tells you which operation to perform first. Gives you the order to use to solve a multi-operation problem
Order of Operations • P • E • M • D • A • S Parenthesis ( ) Saying Please Excuse My Dear Aunt Sally Exponents Multiplication x > From left to right Division ÷ Addition + > From left to right Subtraction
Simplifying Numerical Expressions Your Turn: 1. 2.
Evaluating Algebraic Expressions • Evaluate each expressions for the given value of x. 21 – x +2 • 5 for x = 7 for x = 24
Evaluating Algebraic Expressions Your Turn! for x = 2 for x = 6
Simplifying Expressions (grouping symbols) • Absolute values: treat like parenthesis • Division: treat the numerator like it is in parenthesis and the denominator like it is in parenthesis
Simplifying Expressions (grouping symbols) • Your Turn! 1. 2.
Translating from Words to Math • Translate each word phrase into a numerical or algebraic expressions. • One half times the difference of -5 and 3 • The square root of the quotient of -12 and n
Translating from Words to Math Your turn! • The sum of the quotient of 12 and -3 and the square root of 25. • The difference of y and the product of 4 and
Whiteboard • Extra Whiteboard practice!