1.	The model below contains 117 squares. Use the model to determine whether 117 is divisible by 5, 6, 9, or 10.
		A.	6	B.	10
		C.	5	D.	9
		Hint
	2.	Find the prime factorization of 126.
		A.	2 × 3 × 7	B.	2 × 3 × 3 × 7
		C.	2 × 2 × 3 × 3 × 7	D.	2 × 3 × 3
		Hint
	3.	Which of the following numbers is divisible by 3?
		A.	35	B.	23
		C.	162	D.	163
		Hint
	4.	Which of the following numbers is prime?
		A.	15	B.	9
		C.	1	D.	5
		Hint
	5.	Which of the following numbers is prime?
		A.	57	B.	75
		C.	43	D.	63
		Hint