1.	Find –2 × 5.
		A.	–7	B.	3
		C.	10	D.	–10
		Hint
	2.	Find –20 ÷ (–4).
		A.	24	B.	5
		C.	0	D.	–10
		Hint
	3.	Find –36 ÷ (–4).
		A.	6	B.	9
		C.	–18	D.	–4
		Hint
	4.	Evaluate –52.
		A.	–25	B.	25
		C.	10	D.	–10
		Hint
	5.	Evaluate (–3) 4.
		A.	–12	B.	81
		C.	12	D.	–81
		Hint