1.	How many blocks are used in Stages 1–3?
		A.	4, 7, 10	B.	9, 15, 21
		C.	3, 6, 10	D.	3, 7, 10
		Hint
	2.	Find the top-count view of Stages 3 and 4 for the block pattern below.
		A.
		B.
		C.
		D.
		Hint
	3.	Without building it, predict the number of blocks in Stage 7.
		A.	81	B.	49
		C.	64	D.	100
		Hint
	4.	Describe this pattern.
		A.	''add 1'' pattern	B.	cube pattern
		C.	square pattern	D.	doubling pattern
		Hint
	5.	Describe this pattern.
		A.	cube pattern	B.	square pattern
		C.	''add 1'' pattern	D.	doubling pattern
		Hint