1.	Solve.
		A.	$0.10	B.	$0.90
		C.	$1.90	D.	$1.10
		Hint
	2.	Solve.
		A.	634	B.	644
		C.	566	D.	534
		Hint
	3.	Solve.
		A.	$58.59	B.	$68.59
		C.	$68.51	D.	$68.69
		Hint
	4.	Solve.
		A.	3,265	B.	4,165
		C.	3,165	D.	4,265
		Hint
	5.	Look at the problem below. Where you would start regrouping to find the difference?
		A.	thousands place	B.	tens place
		C.	ones place	D.	hundreds place
		Hint