1.	Find the sum -6 + 3.
		A.	9	B.	-3
		C.	-9	D.	3
		Hint
	2.	Find the difference -3.35 - 6.21.
		A.	-9.56	B.	-2.86
		C.	9.56	D.	2.86
		Hint
	3.	Find the sum
		A.		B.
		C.		D.
		Hint
	4.	What is the opposite of – 32?
		A.	32	B.	–32
		C.	16	D.	–16
		Hint
	5.	Simplify –3.6 – (–2.1) + 4.8
		A.	–3.3	B.	0.369
		C.	–0.9	D.	3.3
		Hint