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