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Notes 1.7 – Orders of Operations

Notes 1.7 – Orders of Operations. Order Of Operations: ( P lease E xcuse M y D ear A unt S ally) . 1. Perform all operations enclosed in symbols of ________________ from innermost outward. 2. Perform all operations with _______________.

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Notes 1.7 – Orders of Operations

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  1. Notes 1.7 – Orders of Operations

  2. Order Of Operations: ( Please Excuse My Dear Aunt Sally) 1. Perform all operations enclosed in symbols of ________________ from innermost outward. 2. Perform all operations with _______________. • Perform all multiplications and divisions in order from ________to _________. 4. Perform all additions and subtractions ___ _________from left to right. PARENTHESES EXPONENTS LEFT RIGHT IN ORDER

  3. Examples: Evaluate the following.

  4. Examples: Evaluate the following.

  5. EVALUATE SUBSTITUTE To _____________an expression means to ______________for the variables in the expression and calculate the results. Evaluate 2wl + 2wh + 2lh when w = 2 , l =3 and h = 5

  6. Homework : Section1.7 pages 54-55 #’s 4, 6, 8, 25-34, 38, 40, 42

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