1.	Find the sum (-4) + 6.
		A.	-2	B.	2
		C.	-10	D.	10
		Hint
	2.	Find the difference of (-2) and 5.
		A.	7	B.	-3
		C.	3	D.	-7
		Hint
	3.	Divide -56 by -4.
		A.	16	B.	-14
		C.	-13	D.	14
		Hint
	4.	Solve c + 32 = 124.
		A.	-156	B.	156
		C.	92	D.	-92
		Hint
	5.	Find the solution for the equation w - 13 = -4.
		A.	-17	B.	17
		C.	9	D.	-9
		Hint
	6.	Find the least common multiple of 15 and 6.
		A.	45	B.	60
		C.	30	D.	15
		Hint
	7.	Find 6 + (–10).
		A.	16	B.	–4
		C.	–16	D.	4
		Hint
	8.	Subtract 6 – 12.
		A.	6	B.	-18
		C.	18	D.	-6
		Hint
	9.	Find the difference –5 – (-11).
		A.	16	B.	6
		C.	-16	D.	-6
		Hint
	10.	Find the LCM of 25 and 30.
		A.	150	B.	275
		C.	750	D.	120
		Hint