1.	An example of the Commutative Property of Addition is ______________.
		A.	2 + 4 = 4 + 2
		B.	2 · 4 = 4 · 2
		C.	2(4 · 6) = (2 · 4)6
		D.	2 + (4 + 6) = (2 + 4) + 6
		Hint
	2.	Simplify (p + 16) + 24.
		A.	p + (16 · 24)	B.	40p
		C.	16p + 24	D.	p + 40
		Hint
	3.	Simplify 6 + b + 3.
		A.	9b	B.	3 + b
		C.	b + 9	D.	9
		Hint
	4.	Simplify 5 · x · 10.
		A.	50x	B.	15 + x
		C.	15x	D.	50 + x
		Hint
	5.	Simplify (r + 6) + 27.
		A.	r + 21	B.	r + 33
		C.	6r + 27	D.	33r
		Hint