1) 5 + 3 = 3 + 5 a) Commutative b) Associative c) Identity d) Distributive 2) 3 + 0 = 3 a) Commutative b) Associative c) Identity d) Distributive 3) 3(4 + 5) = 3 · 4 + 3 · 5 a) Commutative b) Associative c) Identity d) Distributive 4) (3 + 5) + 7 = 3 + (5 + 7) a) Commutative b) Associative c) Identity d) Distributive 5) 5 · 1 = 5 a) Commutative b) Associative c) Identity d) Distributive 6) 2 · (3 · 4) = (2 · 3) · 4 a) Commutative b) Associative c) Identity d) Distributive 7) 4(6) + 4(8) = 4(6 + 8) a) Commutative b) Associative c) Identity d) Distributive 8) 6 · 7 = 7 · 6 a) Commutative b) Associative c) Identity d) Distributive 9) 1 + 2 = 2 + 1 a) Commutative b) Associative c) Identity d) Distributive 10) 1 · 9 = 9 a) Commutative b) Associative c) Identity d) Distributive 11) (1 + 2) + 3 = 1 + (2 + 3) a) Commutative b) Associative c) Identity d) Distributive 12) 10(2 + 4) = 10 · 2 + 10 · 4 a) Commutative b) Associative c) Identity d) Distributive 13) 8(7 + 6) = 8(7) + 8(6) a) Commutative b) Associative c) Identity d) Distributive 14) 8 + (7 + 6) = (8 + 7) + 6 a) Commutative b) Associative c) Identity d) Distributive 15) 0 + 4 = 4 a) Commutative b) Associative c) Identity d) Distributive 16) a + b = b + a a) Commutative b) Associative c) Identity d) Distributive 17) a + 0 = a a) Commutative b) Associative c) Identity d) Distributive 18) a · b = b · a a) Commutative b) Associative c) Identity d) Distributive 19) a(b + c) = a · b + a · c a) Commutative b) Associative c) Identity d) Distributive 20) (a + b) + c = a + (b + c) a) Commutative b) Associative c) Identity d) Distributive 21) a · (b · c) = (a · b) · c a) Commutative b) Associative c) Identity d) Distributive 22) a · 1 = a a) Commutative b) Associative c) Identity d) Distributive 23) 4 · 9 = 9 · 4 a) Commutative b) Associative c) Identity d) Distributive 24) d(e) + d(f) = d(e + f) a) Commutative b) Associative c) Identity d) Distributive

Number Properties

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