Properties of Real Numbers

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Presentation transcript:

Properties of Real Numbers Chapter 2 Properties of Real Numbers

LT1ab - Add/Subtract Real #’s

LT1ab - Add/Subtract Real #’s Evaluate each expression 12 + 15 -12 - 15

LT1ab - Add/Subtract Real #’s Evaluate each expression 12 - 15 -12 + 15

LT1ab - Add/Subtract Real #’s Evaluate each expression -2.95 + 5.76 - 88.6 1/3 - 2/5 + 14/30

LT1c - Multiply Real #’s

LT1d - Divide Real #’s

LT1cd - Multiply/Divide Real #’s Sign Positive Negative + -

LT1cd - Multiply/Divide Real #’s Evaluate each expression (11)(-5) (-4)(3)(-6) (-7)(-15)(-2)

LT2 - Distributive Property Simplify using the Distributive Property 3(3 + 4) 2(x + 7) -4(2 - 8) 2x(3x - 2y)

LT3 - Order of Operations G - Grouping symbols E - Exponents MD - Multiply and divide (from left to right) AS - Add and subtract (from left to right)

LT3 - Order of Operations Evaluate the expression

LT3 - Order of Operations Evaluate if x = 5 and y = 2

LT3 - Order of Operations Evaluate each expression with the given value of x 3x + 7 - (2x + 5), x = 13 -¼(6x + 20), x = 2 x3 - 13, x = -2

LT4 - Simplify Expressions Simplify the following expressions 3(x + 2 - 5y) - 2(x - y) -(-x - y - z) - (-x - y - z) 3x2y + 2xy + 3xy2 - 2yx - 3x2y - 3xy2