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 + 36	D.	18 + 37
		Hint
	2.	Estimate the sum of 0.42, 0.41, 0.43, and 0.39.
		A.	1.40	B.	1.50
		C.	1.60	D.	0.40
		Hint
	3.	To estimate 259.8 – 67 to the nearest whole number, which is the best way to round?
		A.	260 – 67	B.	259 – 70
		C.	260 – 70	D.	259 – 67
		Hint
	4.	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 lb	B.	4.1 lb
		C.	2.9 lb	D.	3 lb
		Hint
	5.	You have $151.15 to buy groceries at the store. If you spend $19.80 on fruit and vegetables, how much do you have left to spend, to the nearest dollar?
		A.	$129	B.	$131
		C.	$132	D.	$130
		Hint