The Grade 3 students at the Clean City School collect empty bottles .In June ,they are going to take them to a recycling () center .They are going to sell the bottles and buy some books for the school library.
Kate has started a graph (图表) to show the number of the bottles they have collected . This is the graph .
Student Bottle Collection
The months of the School Year
In October the students collected ______ empty bottles.
A.80 | B.60 | C.40 | D.20 |
The students collected _____ more bottles in December than in January .
A.10 | B.20 | C.30 | D.40 |
Form the graph above ,we know that the students picked up the same number of bottles in ______ and ______ .
A. October ;February | B.September ;April |
C.January ;May | D.November ; March |
Why do the students collect empty bottles ? Because they ______ .
A.want to do something for their school | B.like empty bottles very much |
C.want to play with the bottles | D.want to sell them to buy balls |
How many bottles have they collected in November?
A. 20 | B.40 | C.60 | D.80 |