1.	How many blocks are used in Stages 1–3?
		A.	4, 7, 10	B.	9, 15, 21
		C.	3, 7, 10	D.	3, 6, 10
		Hint
	2.	Draw a top-count view of this block
		A.		B.
		C.		D.
		Hint
	3.	Find the top-count view of Stages 3 and 4 for the block pattern below.
		A.
		B.
		C.
		D.
		Hint
	4.	Find an expression for the number of blocks in Stage s.
		A.	2s + 1	B.	s + 1
		C.	2s2	D.	s2
		Hint
	5.	Describe this pattern.
		A.	square pattern	B.	cube pattern
		C.	doubling pattern	D.	''add 1'' pattern
		Hint