1.	Darnell's lunch cost $4.79. He gave the cashier a $20 bill. About how much change can he expect to receive?
		A.	$20	B.	$15
		C.	$10	D.	$5
		Hint
	2.	Estimate 6.95 + 12.03 using rounding.
		A.	16	B.	18
		C.	17	D.	19
		Hint
	3.	Carpeting costs $27.95 per square yard plus $2.50 per square yard for installation. About how much per square yard is the total cost of the carpeting?
		A.	$27	B.	$31
		C.	$35	D.	$28
		Hint
	4.	The table below shows how many hours each employee worked at McAlbert's restaurant. Find the total amount of hours worked by clustering.
		A.	237 hours	B.	300 hours
		C.	240 hours	D.	237.1 hours
		Hint
	5.	Estimate 100.6 + 44.1 using front-end estimation.
		A.	100	B.	140
		C.	200	D.	150
		Hint