1.	Which number is eighty-one?
		A.	8	B.	81
		C.	88	D.	18
		Hint
	2.	Which number is thirteen?
		A.	13	B.	31
		C.	14	D.	33
		Hint
	3.	Write 28 in word form.
		A.	eighty-two	B.	twenty
		C.	twenty-seven	D.	twenty-eight
		Hint
	4.	Write 19 in word form.
		A.	eighteen	B.	nineteen
		C.	nine	D.	ninety
		Hint
	5.	Write 52 in word form.
		A.	fifty-two	B.	twenty-five
		C.	fifty-three	D.	fifty-one
		Hint