1. 3 x = x 3 2. K + 0 = K 3. 12 + (3 + r) = (12 + 3) + r 4. 7 (3 + n) = 7 3 + 7 n Name the Property Commutative of Multiplication Identity of Addition.

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Presentation transcript:

1. 3 x = x 3 2. K + 0 = K (3 + r) = (12 + 3) + r 4. 7 (3 + n) = n Name the Property Commutative of Multiplication Identity of Addition Associative of Addition Distributive

= n = n = (100 2) + (6 2) /10 = 1 Name the Property Zero property of Multiplication Commutative of Multiplication Distributive Reciprocal of Multiplication

1. m + 8 = 8 + m 2. 3 ÷ (4 ÷ x) = (3 ÷ 4) ÷ x 3. 5(2d) = 5(d 2) 4. p – (7 + q) = (p – 7) + q 5. y(9w) = (y9)w A) True/Commutative B) True/Associative C) False A C A C B

1. ½ z = 2 z 2. 3 (x – 1) = 3x - 3 True or False? False! True! Distributive!