1.	Find the sum -6 + 3.
		A.	-9	B.	3
		C.	-3	D.	9
		Hint
	2.	Find the difference -18 - 4.
		A.	22	B.	-14
		C.	-22	D.	14
		Hint
	3.	Find the difference |-25| - (-32).
		A.	57	B.	7
		C.	-7	D.	-57
		Hint
	4.	What is the opposite of – 32?
		A.	16	B.	–16
		C.	–32	D.	32
		Hint
	5.	Simplify –3.6 – (–2.1) + 4.8
		A.	0.369	B.	3.3
		C.	–0.9	D.	–3.3
		Hint