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