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1) To multiply a sum or difference by a number, multiply each term inside the parentheses by the number outside a) Additive Identity b) Multiplication Property of Zero c) Distributive Property d) Commutative Property e) Associative Property f) Multiplication Identity 2) The order in which numbers are added or multiplied does not change the sum or product. a) Additive Identity b) Multiplication Property of Zero c) Distributive Property d) Commutative Property e) Associative Property f) Multiplication Identity 3) The way in which numbers are grouped when they are added or multiplied does not change the sum or product. a) Additive Identity b) Multiplication Property of Zero c) Distributive Property d) Commutative Property e) Associative Property f) Multiplication Identity 4) When 0 is added to any number, the sum is the number. a) Additive Identity b) Multiplication Property of Zero c) Distributive Property d) Commutative Property e) Associative Property f) Multiplication Identity 5) When any number is multiplied by 1, the product is the number. a) Additive Identity b) Multiplication Property of Zero c) Distributive Property d) Commutative Property e) Associative Property f) Multiplication Identity 6) 4 · 1 = 4 a) Additive Identity b) Multiplication Property of Zero c) Distributive Property d) Commutative Property e) Associative Property f) Multiplication Identity 7) 23 · 0 = 0 a) Additive Identity b) Multiplication Property of Zero c) Distributive Property d) Commutative Property e) Associative Property f) Multiplication Identity 8) 2(x+1) = 2x + 2 a) Additive Identity b) Multiplication Property of Zero c) Distributive Property d) Commutative Property e) Associative Property f) Multiplication Identity 9) 7x + 2 = 2 + 7x a) Additive Identity b) Multiplication Property of Zero c) Distributive Property d) Commutative Property e) Associative Property f) Multiplication Identity 10) 12 · 5 = 5 · 12 a) Additive Identity b) Multiplication Property of Zero c) Distributive Property d) Commutative Property e) Associative Property f) Multiplication Identity 11) 2 + (x + 8) = (2 + x) + 8 a) Additive Identity b) Multiplication Property of Zero c) Distributive Property d) Commutative Property e) Associative Property f) Multiplication Identity 12) (4 · b) · 2 = 4 · (b · 2)  a) Additive Identity b) Multiplication Property of Zero c) Distributive Property d) Commutative Property e) Associative Property f) Multiplication Identity 13) c +0 = c a) Additive Identity b) Multiplication Property of Zero c) Distributive Property d) Commutative Property e) Associative Property f) Multiplication Identity 14) A symbol that represents an unknown quantity. a) Counter Example b) Variable c) Coefficient  15) The numerical factor of a multiplication expression that contains a variable. a) Counter Example b) Variable c) Coefficient 16) An example that shows that a conjecture is false. a) Counter Example b) Variable c) Coefficient

Expressions Mid-Chapter

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