1.   Refer to the homework graph. What grade was Robby in when he got 30 minutes of homework?
   
    A. 4th grade B. 1st grade
    C. 2nd grade D. 3rd grade
    Hint

  2.   Refer to the homework graph. In which grades was the amount of homework assigned the same?
   
    A. 1st and 3rd grades B. 1st and 2nd grades
    C. 1st and K grades D. 4th and 2nd grades
    Hint

  3.   The graph shows the length of Texas rivers. Which river in the graph is the longest?
   
    A. Frio B. Blanco
    C. Colorado D. Guadalupe
    Hint

  4.   In the graph of Texas rivers, which river in the graph is the shortest?
   
    A. Colorado B. Frio
    C. Blanco D. Guadalupe
    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 length of the Frio River is more than the length of the Guadalupe River.
    C. The Guadalupe River is one-half the length of the Colorado River. D. The Blanco River is the shortest river in the graph.
    Hint