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Published byPhilip Roberts Modified over 9 years ago
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High School Common Core Number & Quantity The Real Number System – Use properties of rational and irrational numbers.
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Multiply & Divide Radicals Name Date Subject Period Radical Property ( Multiplication) You can multiply numbers if they are both INSIDE the radicals. a = a b b= ab 3 = 3 2 2= 6
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-4 12 Ex1: Multiply numbers on the OUTSIDE of the radical. Explain Simplify Multiply numbers on the INSIDE of the radical. Simplify Radical 2 5 -8 60 4 15 -8 2 15 -16 15
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Simplify -3 5-3 15 9 9 75 25 3 9 5 3 45 3
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Simplify 6 32 – 2 -6 64 8 -48
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Simplify 3 6 8 3 3 48 16 3 3 4 3 12 3
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Simplify -5 7 -4 3 20 21
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Simplify 5 6-2 3 -10 18 9 2 -10 3 2 -30 2
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Simplify 5 7 20 7 7 100 10 70
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Radical Property ( Division) You can divide numbers if they are both INSIDE the radicals. a = b a b 15 = 5 5 = 3
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Ex2: Divide numbers INSIDE radicals. Explain Simplify Simplify Radicals 15÷ 5 6 Divide numbers OUTSIDE radicals. 20 6 3 4 63 2 33
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Simplify 10÷ 2 2 32 2 5 16 25 4 15 2÷ 2
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Simplify 27÷ 9 9 3 1 3
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Simplify 32 -5 2 16 2 -5 2 -202 2 2 4 2 -102
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Simplify 12 3 6 1 2 4 ÷ 3 6 6 2÷ 1 3
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Simplify 24 3 4 1 2 8 22 ÷ 3
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Simplify 64 4 8 4 8 20 5 25 4 ÷ 2 5
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