1.	To estimate 17.7 + 36.1 to the nearest whole number, which is the best way to round?
		A.	17 + 37	B.	17 + 36
		C.	18 + 37	D.	18 + 36
		Hint
	2.	To estimate 259.8 – 67 to the nearest whole number, which is the best way to round?
		A.	260 – 67	B.	259 – 67
		C.	259 – 70	D.	260 – 70
		Hint
	3.	If you made $15.68 for mowing lawns on Saturday and $26.35 for washing cars on Sunday, how much did you make to the nearest dollar that weekend?
		A.	$50	B.	$42
		C.	$41	D.	$40
		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.	240 hours	B.	237.1 hours
		C.	300 hours	D.	237 hours
		Hint
	5.	Estimate 100.6 + 44.1 using front-end estimation.
		A.	200	B.	150
		C.	140	D.	100
		Hint