Chapter 1 Review

Chapter 1 Review - Commutative Property: a + b = b + a...

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Chapter 1 Review Natural numbers:   {1, 2, 3…} Whole numbers:   {0, 1, 2, 3…} Integers:   {… -3, -2, -1, 0, 1, 2, 3…} Real numbers:   all points on the number line Rational numbers:   all real numbers that can be written as a fraction Irrational numbers:   all real numbers that are not rational (non-repeating and non- terminating decimals) Order of operations:   PEMDAS (do what’s inside parenthesis first, then exponents,  then multiply and divide from left to right, then add and subtract from left to right)
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Unformatted text preview: Commutative Property: a + b = b + a (change order) ab = ba Associative Property: (a + b) + c = a + (b + c) (move parenthesis) (ab) c = a (bc) Distributive Property: a(b + c) = ab + ac (-2) = (-2)(-2) = 4- 2 = - (2)(2) = -4 If x = -3, then x = (-3) = (-3)(-3) = 9...
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Chapter 1 Review - Commutative Property: a + b = b + a...

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