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.	$5
		C.	$10	D.	$15
		Hint
	2.	To estimate 259.8 – 67 to the nearest whole number, which is the best way to round?
		A.	260 – 70	B.	260 – 67
		C.	259 – 70	D.	259 – 67
		Hint
	3.	Rachelle has a cat named Oscar that weighs 28.64 lb. A month ago, Oscar weighed 25.72 lb. To the nearest pound, how much has he gained?
		A.	4.1 lb	B.	3 lb
		C.	2.9 lb	D.	4 lb
		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.	300 hours	B.	237.1 hours
		C.	240 hours	D.	237 hours
		Hint
	5.	Estimate 100.6 + 44.1 using front-end estimation.
		A.	140	B.	200
		C.	100	D.	150
		Hint