1.	To estimate 17.7 + 36.1 to the nearest whole number, which is the best way to round?
		A.	17 + 36	B.	18 + 37
		C.	17 + 37	D.	18 + 36
		Hint
	2.	Estimate 6.95 + 12.03 using rounding.
		A.	16	B.	19
		C.	17	D.	18
		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.	$35	B.	$28
		C.	$27	D.	$31
		Hint
	4.	Estimate the sum of 0.42, 0.41, 0.43, and 0.39.
		A.	0.40	B.	1.40
		C.	1.60	D.	1.50
		Hint
	5.	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.	2.9 lb
		C.	4 lb	D.	3 lb
		Hint