1.	Find the rule for the table below.
		A.	output = 2 × input – 5	B.	output = input + input ÷ 2
		C.	output = input – 2	D.	output = input ? 3
		Hint
	2.	How many toothpicks are in Term 5?
		A.	19	B.	9
		C.	11	D.	16
		Hint
	3.	How many toothpicks are in Term 5?
		A.	28	B.	22
		C.	21	D.	18
		Hint
	4.	Find a rule for the toothpick sequence.
		A.	number of toothpicks = 4 × term number – 4
		B.	number of toothpicks = term number + 4
		C.	number of toothpicks = 4 × term number + 2
		D.	number of toothpicks = 6 × term number
		Hint
	5.	How many toothpicks are in Term 78?
		A.	468	B.	471
		C.	465	D.	234
		Hint