1.	A carpenter cuts a board that is 4 feet long. After the cut, 1 feet remain. How long was the piece that was cut?
		A.	3 ft.	B.	3 ft.
		C.	3 ft.	D.	3 ft.
		Hint
	2.	______.
		A.		B.
		C.		D.
		Hint
	3.	Find .Write the sum in simplest form.
		A.		B.
		C.		D.
		Hint
	4.	Find . Write the difference in simplest form.
		A.	-2	B.
		C.		D.
		Hint
	5.	Find .
		A.		B.
		C.		D.
		Hint