Page 215, 1-24 (skip 3,6,9,etc) and (even) and 5-68 (even)

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Presentation transcript:

Page 215, 1-24 (skip 3,6,9,etc) and 26-48 (even) and 5-68 (even) 7 8 10 11 13 14 42x2 -10y3 -y6 -x8 6a6 20x8 -15b8 -18g7 -6x11 32m10 Page 215, 1-24 (skip 3,6,9,etc) and 26-48 (even) and 5-68 (even)

Page 215, 1-24 (skip 3,6,9,etc) and 26-48 (even) and 5-68 (even) 16 17 19 20 22 23 -x19 x7y6 8a8b10 15x10 12x12y9 40m9 Page 215, 1-24 (skip 3,6,9,etc) and 26-48 (even) and 5-68 (even)

a6 -a2 5y8 2

a7 3m4 -3m5n3 4x5y2

(5x3)(4x5) (7t5)(4t3) (-2x3 y)(-6x4 y7) (-4x4 y2)(-3x2 y6) A,C,E,G B,D,F 1 (5x3)(4x5) (7t5)(4t3) 2 (-2x3 y)(-6x4 y7) (-4x4 y2)(-3x2 y6) 3 (3x4)2(2x5)2 (2x6)2(5x4)2 4 5 QQ

(5x3)(4x5) (7t5)(4t3) (-2x3 y)(-6x4 y7) (-4x4 y2)(-3x2 y6) 2 A,C,E,G B,D,F 1 (5x3)(4x5) (7t5)(4t3) 2 (-2x3 y)(-6x4 y7) (-4x4 y2)(-3x2 y6) 3 (3x4)2(2x5)2 (2x6)2(5x4)2 4 5 2

Scientific Notation a shortcut for very large/small numbers The distance from earth to the north star is 10,000,000,000,000,000,000 meters. Fewer errors if we write as 1.0 x 1019 ?

Scientific Notation Write an equivalent expression using scientific notation: 3,200 3.2  103 Must be at least 1.0 and no more than 9.9999…

Scientific Notation Write an equivalent expression using scientific notation: 139,000 X .139  106 Must be at least 1.0 and no more than 9.9999…

Scientific Notation Write an equivalent expression using scientific notation: 0.0307 3.07  10-2 Must be at least 1.0 and no more than 9.9999…

Change from scientific notation to standard form: 1.25 x 103 1250

Change from scientific notation to standard form: 7.0 x 105 700,000

Change from scientific notation to standard form: 4.8 x 10-3 0.0048

Change from scientific notation to standard form: 1.8 x 10-4 0.00018

Multiply Using Properties (3.0 x 105)(4.1 x 10-3) 12.3 x 102 1.23 x 103

Divide Using Properties. Show your answer in scientific notation 0.5 x 10-13 5.0 x 10-14

Divide Using Properties. Show your answer in scientific notation 2.0 x 103

Divide Using Properties. Show your answer in scientific notation 0.3 x 107 3.0 x 106

Assignment: Page 219 1 – 23 odd, 25-40 no calculator 41 - 47 and 51 calculator ok