1.	Simplify (p + 16) + 24.
		A.	16p + 24	B.	40p
		C.	p + (16 · 24)	D.	p + 40
		Hint
	2.	Name the property shown by the statement 6(2m) = (6 · 2)m.
		A.	Associative Property of Multiplication
		B.	Associative Property of Addition
		C.	Commutative Property of Multiplication
		D.	Commutative Property of Addition
		Hint
	3.	Name the property shown by the statement a + b + 0 = 0 + a + b.
		A.	Associative Property of Addition
		B.	Commutative Property of Addition
		C.	Additive Identity
		D.	None of these
		Hint
	4.	Simplify (r + 6) + 27.
		A.	r + 33	B.	33r
		C.	6r + 27	D.	r + 21
		Hint
	5.	Which is not a valid property?
		A.	Associative Property of Addition
		B.	Associative Property of Multiplication
		C.	All of these are valid.
		D.	Associative Property of Subtraction
		Hint