1.	The following explanation of a rule is for a toothpick sequence. Find the correct rule if n is used to represent the term number and t to represent the number of toothpicks.
		A.	t = 1 + 2n	B.	t = 2n + (n – 1)
		C.	t = 2 + (n – 1)	D.	t = 2n – 1
		Hint
	2.	Jaime found a rule for this dot sequence to be d = 3 + 2(n – 1), where n is used to represent the term number and d to represent the number of dots. Find an equivalent rule.
		A.	d = 3 – 2(n – 1)	B.	d = 1 – 2n
		C.	d = 2n + 1	D.	d = 3 – (2n + 1)
		Hint
	3.	Luis is l inches tall. Taylor is 10 inches shorter than Luis. Isabel is as tall as Luis. Alexa is 6 inches taller than Isabel. Suppose Luis is 76 inches tall. How tall is Alexa?
		A.	63 inches	B.	57 inches
		C.	82 inches	D.	66 inches
		Hint
	4.	At a hockey stadium, there are 15 seats in every row. Let s represent the number of seats and r represent the number of rows. Which rule correctly describes the situation?
		A.	s = 15r	B.	r = 15s
		C.	s = 15 + r	D.	s = r ÷ 15
		Hint
	5.	Find the missing step in the explanation of a Think of a Number trick.
		A.	2n – 16	B.	2n + 16
		C.	2n + 8	D.	n + 16
		Hint
	6.	If n is some odd number, how would you write the next three consecutive odd numbers?
		A.	n + 1, n + 3, n + 5	B.	n + 2, n + 4, n + 6
		C.	n – 1, n, n + 1	D.	n + 1, n + 2, n + 3
		Hint