1.	Which of the following numbers is divisible by 3?
		A.	35	B.	163
		C.	23	D.	162
		Hint
	2.	What is the least positive number divisible by 4, 6, and 9?
		A.	72	B.	36
		C.	216	D.	18
		Hint
	3.	What are the prime factors of 810?
		A.	2, 3, 5	B.	3, 5
		C.	2, 5, 9	D.	3, 4, 5
		Hint
	4.	Write the decimal three hundredths in standard form.
		A.	300	B.	3
		C.	0.3	D.	0.03
		Hint
	5.	Write the decimal two and seven tenths in standard form.
		A.	0.027	B.	27
		C.	0.27	D.	2.7
		Hint
	6.	Write the decimal eighty-one thousandths in standard form.
		A.	0.0081	B.	0.081
		C.	0.81	D.	81,000
		Hint
	7.	Write the decimal forty-six hundredths in standard form.
		A.	0.46	B.	0.046
		C.	4,600	D.	46
		Hint
	8.	Find 3.2 ÷ 8.
		A.	0.04	B.	0.4
		C.	40	D.	0.004
		Hint
	9.	Find 5.0 ÷ 2.
		A.	2.5	B.	25
		C.	250	D.	0.25
		Hint
	10.	Find 6.3 ÷ 4.
		A.	1.575	B.	157.5
		C.	15.75	D.	0.1575
		Hint