1.	Which of the following numbers is divisible by 3?
		A.	162	B.	23
		C.	163	D.	35
		Hint
	2.	Which of the following numbers is divisible by 6?
		A.	1,502	B.	2,056
		C.	1,156	D.	2,148
		Hint
	3.	Use the factor tree to write the prime factorization of 120.
		A.	2 × 2 × 3 × 5	B.	2 × 2 × 2 × 3 × 5
		C.	2 × 60	D.	2 × 3 × 5
		Hint
	4.	What are the prime factors of 400?
		A.	2, 200	B.	4, 10, 10
		C.	2, 5	D.	2, 4, 5
		Hint
	5.	What is the least positive number divisible by 4, 6, and 9?
		A.	72	B.	36
		C.	216	D.	18
		Hint
	6.	Write the decimal three hundredths in standard form.
		A.	0.03	B.	0.3
		C.	3	D.	300
		Hint
	7.	Write the decimal two and seven tenths in standard form.
		A.	2.7	B.	27
		C.	0.27	D.	0.027
		Hint
	8.	Write the decimal eighty-one thousandths in standard form.
		A.	0.081	B.	0.81
		C.	81,000	D.	0.0081
		Hint
	9.	Write the decimal forty-six hundredths in standard form.
		A.	0.046	B.	46
		C.	4,600	D.	0.46
		Hint
	10.	Find 6.3 ÷ 4.
		A.	15.75	B.	157.5
		C.	1.575	D.	0.1575
		Hint