Read a scaled picture graph
The idea
Read the graph title, row label and key to learn what is being counted.
Step by step
- Read the graph title, row label and key to learn what is being counted.
- Count the complete symbols in the specified row.
- Multiply by the number represented by one symbol and state what the result counts.
Example
A picture graph uses one star for 2 books. A row contains 3 complete stars. How many books does that row represent?
Answer
6
The key says each star represents 2. 3 × 2 = 6 books.
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Make a picture graph for three invented categories using one symbol for two items. Write the key clearly.
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