1.	Find the sum (-4) + 6.
		A.	-2	B.	10
		C.	2	D.	-10
		Hint
	2.	Find the difference of (-2) and 5.
		A.	7	B.	3
		C.	-3	D.	-7
		Hint
	3.	Find the solution for the equation w - 13 = -4.
		A.	9	B.	17
		C.	-17	D.	-9
		Hint
	4.	Find the solution for 12r = -132.
		A.	-144	B.	-11
		C.	-12	D.	-120
		Hint
	5.	Find the least common multiple of 15 and 6.
		A.	60	B.	30
		C.	15	D.	45
		Hint
	6.	Find 6 + (–10).
		A.	–16	B.	–4
		C.	4	D.	16
		Hint
	7.	Find the sum 16 + (-3).
		A.	19	B.	13
		C.	-13	D.	-19
		Hint
	8.	Find the product 3(-12).
		A.	-36	B.	9
		C.	-9	D.	36
		Hint
	9.	Multiply –8(-4).
		A.	32	B.	-32
		C.	12	D.	-12
		Hint
	10.	Find the LCM of 25 and 30.
		A.	150	B.	275
		C.	750	D.	120
		Hint