1.	Express the decimal 0.212121… using bar notation.
		A.		B.
		C.		D.
		Hint
	2.	Express as a fraction in simplest form.
		A.	or 2	B.	or 2
		C.	or 2	D.	or 2
		Hint
	3.	Express as a fraction.
		A.	8	B.
		C.	8	D.
		Hint
	4.	Express as a fraction.
		A.	7	B.	7
		C.	7	D.	7
		Hint
	5.	Write 7 as a decimal.
		A.	0.25	B.	7.75
		C.	0.75	D.	7.25
		Hint