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Helpful Links for Properties: Hints for Remembering Properties: http://regentsprep.org/Regents/math/ALGEBRA/AN1/properties.htm Practice with Properties: http://regentsprep.org/Regents/math/ALGEBRA/AN1/propPrac.htm More Practice with Properties: http://regentsprep.org/Regents/math/ALGEBRA/AN1/PropPracTami.htm Read through the properties above. Then, describe – in your own, simple words, what each property means. The commutative property means that … ___________________________________________________ __________________________________________________________________________________________ . The associative property means that … ___________________________________________________ __________________________________________________________________________________________ . The identity property means that … ___________________________________________________ __________________________________________________________________________________________ . The inverse property means that … ___________________________________________________ __________________________________________________________________________________________ . The distributive property means that … ___________________________________________________ __________________________________________________________________________________________ . The multiplicative property of zero means that … ____________________________________________ __________________________________________________________________________________________ . Match the property with the letter of the best example . _____ 1. Distributive Property A. a + (b + c)= (a + b) + c _____ 2. Commutative Property of Addition B. 1 x 4 = 1 4 _____ 3. Additive Identity C. a + 0 = a or 0 + a = a _____ 4. Associative Property of Multiplication D. a 0 = 0 or 0 a = 0 _____ 5. Multiplicative Inverse E. a (b c) = (a b) c _____ 6. Commutative Property of Multiplication F. a + b = b + a _____ 7. Associative Property of Addition G. a 1 = 1 or 1 a = 1 _____ 8. Multiplicative Property of Zero H. a (b + c) = ab + ac _____ 9. Additive Inverse I. a b= b a _____ 10. Multiplicative Identity J. a + (-a) = 0 or –a + a = 0 Write the name of the property shown in each mathematical sentences. 6(3 + 2) = 6(3) + 6(2) 9 + (5 + 35) = (9 + 5) + 35 5 6 =1 6 5 18 1 = 18 (4 8) 2 = 4 (8 2) 4 a+0=a ab ba 1 =1 4 98 + (-98) = 0 2 + (3 + 5) = (3 + 5) + 2 625 + 281 = 281 + 625 -9(x – 7) = -9 • x – (-9) • (-7)