1.	In 1999, the first nonstop trip around the world in a hot air balloon was made. The balloon reached a height of 43,000 feet. Approximately how many miles is this?
		A.	43	B.	7
		C.	10	D.	8
		Hint
	2.	53.4 ft = ___ in.
		A.	320.4	B.	4.45
		C.	8.9	D.	640.8
		Hint
	3.	Which of the following shows a line segment measuring 2 inches?
		A.		B.
		C.		D.
		Hint
	4.	What is the length of the padlock to the nearest half, fourth, or eighth inch?
		A.	3 in.	B.	3 in.
		C.	3 in.	D.	3 in.
		Hint
	5.	What is the length of the Enter key to the nearest half, fourth, or eighth inch?
		A.	1 in.	B.	1 in.
		C.	1 in.	D.	1 in.
		Hint