
	1.	Evaluate 3⁴.
		A.	27	B.	9
		C.	12	D.	81
		Hint

	2.	What are the prime factors of 120?
		A.	2, 60	B.	2, 3, 5
		C.	2, 2, 30	D.	2, 2, 2, 3, 5
		Hint

	3.	Find the least common multiple of 6 and 15.
		A.	60	B.	3
		C.	15	D.	30
		Hint

	4.	Factor 144 completely.
		A.	12 · 12	B.	3 · 3 · 4 · 4
		C.	2 · 2 · 2 · 2 · 3 · 3	D.	4 · 4 · 9
		Hint

	5.	Rewrite using a single base.
		A.	1¹⁶	B.	1⁴
		C.		D.
		Hint

	6.	Rewrite a⁴ × b⁴ using a single base.
		A.	a⁴b⁴	B.	ab¹⁶
		C.	ab⁸	D.	ab⁴
		Hint

	7.	Rewrite k⁹ ÷ k³ using a single base.
		A.	k²⁷	B.	k⁶
		C.	3k³	D.	k³
		Hint

	8.	Rewrite r^a ÷ r^b using a single base.
		A.	r^a-b	B.	r^ab
		C.	r^b	D.	r^a
		Hint

	9.	Simplify (3⁵)⁸.
		A.	3¹³	B.	15⁸
		C.	3³	D.	3⁴⁰
		Hint

	10.	Simplify (x^y)^z.
		A.	xy^z	B.	x^yz
		C.	x^{y + z}	D.	yz^x
		Hint