1.	The temperature dropped 20° overnight. Which integer represents this situation?
		A.	-20	B.	+20
		C.	-10	D.	0
		Hint
	2.	Geography Death Valley, California, is 282 feet below sea level. Which integer represents the elevation of Death Valley?
		A.	282	B.	-282
		C.	0	D.	564
		Hint
	3.	Find –5 + (–4).
		A.	9	B.	1
		C.	–1	D.	–9
		Hint
	4.	Find 2 – (–5).
		A.	7	B.	3
		C.	–7	D.	–3
		Hint
	5.	Find –7(–2).
		A.	–7	B.	21
		C.	–14	D.	14
		Hint
	6.	Find –20 ÷ (–4).
		A.	24	B.	0
		C.	5	D.	–10
		Hint
	7.	Which is the graph of E(–2, 0)?
		A.		B.
		C.		D.
		Hint
	8.	Sandy has $28 dollars. She owes her mother $15. After paying her mother, how much money does she have left?
		A.	$43	B.	–$13
		C.	–$43	D.	$13
		Hint
	9.	Find –3 – 7.
		A.	–4	B.	10
		C.	–10	D.	4
		Hint
	10.	Choose the division sentence represented by the model.
		A.	16 ÷ 4	B.	16 ÷ (–4)
		C.	–16 ÷ (–4)	D.	–16 ÷ 4
		Hint
	11.	Which is the graph of H (3, –4)?
		A.		B.
		C.		D.
		Hint
	12.	Find the product of –4 and –6.
		A.	–10	B.	–24
		C.	24	D.	10
		Hint