1.	Refer to the homework graph. How many more minutes of homework is given in 4th grade than in 1st grade?
		A.	40	B.	30
		C.	20	D.	10
		Hint
	2.	The graph shows the length of Texas rivers. Which river in the graph is the longest?
		A.	Frio	B.	Colorado
		C.	Guadalupe	D.	Blanco
		Hint
	3.	In the graph of Texas rivers, which two rivers are about the same length?
		A.	Guadalupe and Blanco	B.	San Marcos and Blanco
		C.	Frio and Blanco	D.	San Marcos and Frio
		Hint
	4.	Use the graph of the length of Texas rivers. About how long is the Frio River?
		A.	300 miles	B.	200 miles
		C.	850 miles	D.	100 miles
		Hint
	5.	Use the graph of the length of Texas rivers. Which statement is true?
		A.	The length of the Colorado River is about equal to the sum of the lengths of the other rivers.	B.	The Blanco River is the shortest river in the graph.
		C.	The length of the Frio River is more than the length of the Guadalupe River.	D.	The Guadalupe River is one-half the length of the Colorado River.
		Hint