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Review 24 3x3x3x3x3x3 12 9x2yz
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9.3 Rules of Exponents Objective: students will learn the multiplication and division rules for exponents with the same base.
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Information Product of Powers Property: multiply powers with same base, add exponents. Ex: 42 x 48 Quotient of Powers Property: divide powers same base, subtract exponents. Ex: 76 73
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Examples b8 x b2 a x a8 x a3 2n7 x 6n8 610 / 64 1015 / 107 z5 / z2
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Student Ex 2m6 x 7m5 n9 / n2 42 x 455 a5 x a8 x a5 218 / 27 58 x 58
y4 / y3 4m9(n7m)
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Both properties 14a2b2 / 4ab 6z9 x 8z4 / 27z2
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Student Ex. 63m7n6 / 27mn 3a x 4a4 / 28a2 13b7 x b4 / b
2w6 x 36w4 / 18w4
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Find Missing Exponent x? / x4 = x5 r5 x r? = r47 x7 / x? = x3
t? x t6 = t12
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Wrap-up Questions/comments Workbook pg. 119
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