1.	Find –2 × 5.
		A.	3	B.	–10
		C.	–7	D.	10
		Hint
	2.	Find –7(–2).
		A.	14	B.	–14
		C.	–7	D.	21
		Hint
	3.	Find –20 ÷ (–4).
		A.	0	B.	5
		C.	24	D.	–10
		Hint
	4.	Evaluate (–4) 3.
		A.	–64	B.	64
		C.	12	D.	–12
		Hint
	5.	Evaluate (–3) 4.
		A.	–12	B.	–81
		C.	81	D.	12
		Hint