1.	Evaluate if .
		A.		B.
		C.		D.
		Hint
	2.	Find + written in simplest form.
		A.		B.
		C.		D.
		Hint
	3.	Find + written in simplest form.
		A.	1	B.	1
		C.	1	D.
		Hint
	4.	Find - written in simplest form.
		A.		B.
		C.		D.
		Hint
	5.	Find + written in simplest form.
		A.		B.	1
		C.		D.	1
		Hint