1.	Of 625 people, 68.9% stated that they use the computer at least 1 hour per day. Which is the best estimate for the number of people who use the computer for at least one hour per day?
		A.	420	B.	500
		C.	360	D.	300
		Hint
	2.	Libby has 12 coins that total $1.28. How many pennies does she have?
		A.	4	B.	3
		C.	5	D.	2
		Hint
	3.	Derek uses a 1.5-gallon container to fill a sandbox that holds 51 gallons. How many times will he need to refill the container?
		A.	50	B.	51
		C.	10	D.	34
		Hint
	4.	Nate droves 72 miles per hour for 2.25 hours. What is a reasonable estimate for the distance he drove?
		A.	240 miles	B.	210 miles
		C.	160 miles	D.	140 miles
		Hint
	5.	Janine wants to buy 3 CDs that cost $12.99 each, a DVD that costs $19.99 and a CD case that costs $11.99. What operation should be used first to determine if $100 is enough for her purchases?
		A.	subtraction	B.	multiplication
		C.	division	D.	addition
		Hint