1.	To subtract an integer, ______.
		A.	add its additive inverse	B.	add the absolute values of the two integers
		C.	subtract the absolute values of the two integers	D.	subtract its absolute value
		Hint
	2.	What is the difference 6 - (-6)?
		A.	12	B.	6
		C.	-6	D.	0
		Hint
	3.	Find the difference 25 – 7.
		A.	18	B.	32
		C.	-32	D.	-18
		Hint
	4.	Evaluate q + r – (-s) if q = 2, r = -1, and s = 4.
		A.	7	B.	5
		C.	-5	D.	-7
		Hint
	5.	Evaluate j – k – l if j = 2, k = 3, and l = 4.
		A.	1	B.	9
		C.	-5	D.	3
		Hint