1.	How many cubes can be used to estimate the length of the figure?
		A.	20	B.	19
		C.	21	D.	22
		Hint
	2.	How many cubes can be used to estimate the length of the figure?
		A.	11	B.	10
		C.	13	D.	12
		Hint
	3.	How many clips can be used to estimate the length of the figure?
		A.	5	B.	7
		C.	4	D.	6
		Hint
	4.	How many cubes can be used to measure the length of the figure?
		A.	6	B.	9
		C.	7	D.	8
		Hint
	5.	How many cubes can be used to measure the length of the figure?
		A.	15	B.	13
		C.	14	D.	16
		Hint