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Grade 3 - Mathematics
7.12 Reading and Writing Graphs

  1. Graphs are methods of data interpretation.
  2. They make data easily understandable.
By how much is the number of oak trees greater than number of larch trees?

Number of larch trees = 10
Number of maple trees = 100
To find by how much number of oak trees greater than larch trees, we subtract 100 - 10
Answer: 90

Directions: Answer the following questions. Also write at least 5 examples of your own.
Q 1: The graph shows Mrs. B's average price per share of the stock she owned at the end of each week for 5 weeks. From the graph what is the average price for the week of October 16th.


Q 2: This bar graph shows how many of each kind of tree there are in a garden. Each bar on the graph shows how many trees of a certain kind are. Find how many more oaks than maple trees are?

110 - 50 = 60
100 - 50 =50
70 - 50 = 20

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Question 4: This question is available to subscribers only!

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