1.	About how tall is the book?
		A.	about 20 centimeters	B.	about 25 centimeters
		C.	about 35 centimeters	D.	about 5 centimeters
		Hint
	2.	Each unit of measure is 1 centimeter. What is the approximate length of the object?
		A.	about 12 centimeters	B.	about 10 centimeters
		C.	about 11 centimeters	D.	about 13 centimeters
		Hint
	3.	Each unit of measure is 1 centimeter. What is the approximate length of the object?
		A.	20 centimeters	B.	22 centimeters
		C.	19 centimeters	D.	21 centimeters
		Hint
	4.	Each unit of measure is 1 centimeter. What is the approximate length of the object?
		A.	8 centimeters	B.	9 centimeters
		C.	10 centimeters	D.	7 centimeters
		Hint
	5.	Each unit of measure is 1 centimeter. What is the approximate length of the object?
		A.	9 centimeters	B.	8 centimeters
		C.	10 centimeters	D.	7 centimeters
		Hint