1-2 notes - 1-2 Exponents and Order of Operations...

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Unformatted text preview: 1-2 Exponents and Order of Operations Exponents- how many times the base number is used as a factor 24 23 22 Where do Exponents come in the order of operations? Simplify Expressions 1) 14 + 3 2 - 23 2) 4 2 + 5 2 (8 - 3) 3) (5 + 3) 2 + (5 2 - 3) (Multiplication/division is left to right) 4) 8 (9 - 7) + (13 2) Simplify with Brackets (Treat brackets as parentheses) 5 4 + 3(2 2 + 1) [ At your desk 1) 5 + [(2 + 1) 3 - 3] 2) 3(8 + 6) (4 2 - 10) Evaluating Expressions 1) 3a - 2 3 b For a = 7, b = 4 2) a 2 - c(a + 4) For a = 3, c = 3 I want one volunteer for 3 and one for 4 For t = 4 and r = 5 3) rt 2 4) ( rt ) 2 Quick Review 1) What is the order of operations without looking at your notes? 2) What does it mean to simplify an expression? 3) What is the difference between simplifying and evaluation an expression? Homework #2 p. 12 (7-13 odd, 15, 21, 22, 25, 26, 35, 51) ***THERE WILL BE A QUIZ TUESDAY*** ...
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This note was uploaded on 05/16/2011 for the course ALGEBRA 098 taught by Professor Johnson during the Spring '09 term at Grand Valley State University.

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1-2 notes - 1-2 Exponents and Order of Operations...

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