1.	Find 623 − 509.
		A.	124	B.	14
		C.	24	D.	114
		Hint
	2.	Find 540 − 350.
		A.	200	B.	190
		C.	210	D.	110
		Hint
	3.	Subtract.
		A.	5,264	B.	5,254
		C.	5,256	D.	4,254
		Hint
	4.	Subtract.
		A.	943	B.	1,943
		C.	1,957	D.	1,953
		Hint
	5.	Hiroko had $87.23 in her bank account. Then she spent $15.98 to buy her friend a necklace. How much money does she have left?
		A.	$70.25	B.	$72.35
		C.	$72.25	D.	$71.25
		Hint