1.	Break apart an addend to solve.
		A.	60	B.	62
		C.	58	D.	64
		Hint
	2.	Break apart an addend to solve.
		A.	75	B.	65
		C.	80	D.	70
		Hint
	3.	Break apart an addend to solve.
		A.	90	B.	80
		C.	85	D.	95
		Hint
	4.	Break apart an addend to solve.
		A.	70	B.	73
		C.	72	D.	71
		Hint
	5.	Break apart an addend to solve.
		A.	60	B.	61
		C.	62	D.	64
		Hint