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1-5 Review. Ms. Battaglia – Alebra 1 CP Objective: MULTIPLY AND DIVIDE WITH INTEGERS AND DECIMALS, SIMPLIFY EXPRESSIONS WITH EXPONENTS, EVALUATE EXPRESSIONS. Warm up. Evaluate both expressions. - 2 4 (-2) 4. Generalize….
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1-5 Review Ms. Battaglia – Alebra 1 CP Objective: MULTIPLY AND DIVIDE WITH INTEGERS AND DECIMALS, SIMPLIFY EXPRESSIONS WITH EXPONENTS, EVALUATE EXPRESSIONS.
Warm up Evaluate both expressions. - 24 (-2)4
Generalize… • Is the product of a positive and a negative number positive or negative? • Is the quotient of a positive and a negative number positive or negative? • Is the product or quotient of two negative numbers positive or negative?
evaluate for x = 4 and y = 2 Which rules about the order of operations were used?
example • Find the mean elevation: Death Valley -282 ft, Shoshone Peak 2151 ft, and Slocum Mountain 1562 ft. How could elevation be negative?
example Evaluate 2x3 for x = -2
example (-1)3 (-1)8 (-1)100 (-1)47
classwork • P. 27 #1-15 odd
homework • Pg 27–28 #2-30 even, 34–40 even