1.	The temperature dropped 20° overnight. Which integer represents this situation?
		A.	0	B.	+20
		C.	-20	D.	-10
		Hint
	2.	Which is least, 0, –6, 3, or –3?
		A.	0	B.	3
		C.	–3	D.	–6
		Hint
	3.	Find –1 + 2.
		A.	3	B.	1
		C.	–1	D.	–3
		Hint
	4.	Find 2 – (–5).
		A.	–3	B.	–7
		C.	3	D.	7
		Hint
	5.	Find –4 – 6.
		A.	10	B.	2
		C.	–10	D.	–2
		Hint
	6.	Find 2(–8).
		A.	–16	B.	16
		C.	8	D.	–32
		Hint
	7.	Find 12 ÷ (–3).
		A.	6	B.	–36
		C.	–9	D.	–4
		Hint
	8.	Which is the graph of D(–2, –3)?
		A.		B.
		C.		D.
		Hint
	9.	Which is the graph of E(–2, 0)?
		A.		B.
		C.		D.
		Hint
	10.	Find –4 + 5.
		A.	1	B.	–9
		C.	–1	D.	9
		Hint
	11.	Find 26 ÷ (–13).
		A.	–4	B.	2
		C.	–2	D.	4
		Hint
	12.	Multiply 9(5).
		A.	–14	B.	45
		C.	14	D.	–45
		Hint