1.	The temperature dropped 20° overnight. Which integer represents this situation?
		A.	-10	B.	+20
		C.	0	D.	-20
		Hint
	2.	Which integer is the opposite of -13?
		A.	-13	B.	+13
		C.	0	D.	-26
		Hint
	3.	Which integer is the opposite of 7?
		A.	+14	B.	+7
		C.	-7	D.	-14
		Hint
	4.	What is the opposite of 26?
		A.	-13	B.
		C.	260	D.	-26
		Hint
	5.	What is the opposite of –12?
		A.	0	B.	12
		C.	-6	D.	6
		Hint