1.	Which equation illustrates the additive inverse property?
		A.	4 = 4	B.	2 + (-4) = (-2)
		C.	6 + (-6) = 0	D.	(-3) + 0 = (-3)
		Hint
	2.	Find the difference of (-2) and 5.
		A.	3	B.	7
		C.	-3	D.	-7
		Hint
	3.	Evaluate q – r if q = -13 and r = -2.
		A.	-15	B.	11
		C.	15	D.	-11
		Hint
	4.	Evaluate x – y + z if x = 12, y = 20, and z = -9.
		A.	-41	B.	23
		C.	1	D.	-17
		Hint
	5.	A submarine started at a depth of 150 feet below sea level and descended 355 feet. What is the new depth of the submarine?
		A.	0 feet	B.	370 feet
		C.	205 feet	D.	505 feet
		Hint