1.	Which of the following numbers is divisible by 3?
		A.	163	B.	35
		C.	23	D.	162
		Hint
	2.	The number 156 is divisible by which of the following numbers?
		A.	4	B.	All of the above
		C.	2	D.	3
		Hint
	3.	Use the factor tree to write the prime factorization of 120.
		A.	2 × 60	B.	2 × 3 × 5
		C.	2 × 2 × 2 × 3 × 5	D.	2 × 2 × 3 × 5
		Hint
	4.	Write the prime factorization of 204.
		A.	2 × 17	B.	2 × 3 × 17
		C.	6 × 17	D.	2 × 2 × 3 × 17
		Hint
	5.	What are the prime factors of 400?
		A.	2, 200	B.	2, 5
		C.	2, 4, 5	D.	4, 10, 10
		Hint
	6.	What is the least positive number divisible by 4, 6, and 9?
		A.	216	B.	72
		C.	36	D.	18
		Hint
	7.	What are the prime factors of 810?
		A.	3, 4, 5	B.	3, 5
		C.	2, 3, 5	D.	2, 5, 9
		Hint
	8.	Write the decimal three hundredths in standard form.
		A.	0.3	B.	300
		C.	3	D.	0.03
		Hint
	9.	Write the decimal eighty-one thousandths in standard form.
		A.	0.081	B.	0.0081
		C.	81,000	D.	0.81
		Hint
	10.	Write the decimal forty-six hundredths in standard form.
		A.	46	B.	0.046
		C.	0.46	D.	4,600
		Hint