1.	What number is approximately 40% of 685?
		A.	350	B.	320
		C.	420	D.	280
		Hint
	2.	If a jacket is on sale for 15% off the regular price of $38.59, about how much is the discount?
		A.	$4.00	B.	$15.00
		C.	$3.50	D.	$6.00
		Hint
	3.	Find 50% of 80 mentally.
		A.	160	B.	20
		C.	40	D.	4
		Hint
	4.	Estimate 73% of 16.
		A.	10	B.	8
		C.	12	D.	14
		Hint
	5.	Find of 99 mentally.
		A.	33	B.	9
		C.	297	D.	11
		Hint