1.	Name the property shown by the statement 6 · 7 · 3 = 6 · 3 · 7.
		A.	Commutative Property of Addition	B.	Associative Property of Multiplication
		C.	Associative Property of Addition	D.	Commutative Property of Multiplication
		Hint
	2.	Name the property shown by the statement (4 + x) + y = 4 + (x + y).
		A.	Commutative Property of Multiplication	B.	Commutative Property of Addition
		C.	Associative Property of Multiplication	D.	Associative Property of Addition
		Hint
	3.	You can show that a statement is false by finding one _____.
		A.	closure example	B.	associative example
		C.	commutative example	D.	counterexample
		Hint
	4.	Name the property shown by the statement: If 3 and 6 are whole numbers and 3 · 6 = 18, then 18 is a whole number.
		A.	Commutative Property of Addition	B.	Closure Property of Whole Numbers
		C.	Associative Property of Multiplication	D.	Commutative Property of Whole Numbers
		Hint
	5.	Simplify the expression 4n + (5 + n).
		A.	9n	B.	5n + 5
		C.	3n + 6	D.	8n + 5
		Hint