1.	Which statement illustrates the additive identity?
		A.	3 × 1 = 3	B.
		C.	3 + 0 = 3	D.	3 - 3 = 0
		Hint
	2.	Name the property used in the equation x + 0 = 22. Then solve for x.
		A.	Multiplicative Property of Zero; x = 22
		B.	Multiplicative Inverse; x =
		C.	Multiplicative Identity; x = 1
		D.	Additive Identity; x = 22
		Hint
	3.	Name the property used in the equation 17 × c = 17. Then solve for c.
		A.	Multiplicative Inverse; c =
		B.	Multiplicative Identity; c = 1
		C.	Additive Identity; c = 0
		D.	Multiplicative Property of Zero; c= 0
		Hint
	4.	Name the property used in the equation r × 21 = 1. Then solve for r.
		A.	Additive Identity; r = 0
		B.	Multiplicative Identity; r =
		C.	Multiplicative Inverse; r =
		D.	Multiplicative Identity; r = 1
		Hint
	5.	Name the property demonstrated by 4 × 3 = 4 × 3.
		A.	Multiplicative Inverse
		B.	Symmetric Property
		C.	Reflexive Property
		D.	Multiplicative Identity
		Hint