1.	What is the sum of -32 and -16?
		A.	2	B.	-48
		C.	-2	D.	-16
		Hint
	2.	Solve the equation a = (-5) + 13.
		A.	8	B.	-8
		C.	-18	D.	18
		Hint
	3.	Find the sum 16 + (-3).
		A.	19	B.	13
		C.	-19	D.	-13
		Hint
	4.	Find the sum of 17 and –15.
		A.	2	B.	32
		C.	-2	D.	-32
		Hint
	5.	Find the sum –12 + 3 + (-6) + 14.
		A.	35	B.	-16
		C.	-1	D.	17
		Hint