Interpret a graph of the number of oranges at a produce stand to determine a likely event at different times. They also analyze the graph to determine which time period oranges were selling most quickly.

Concepts

graphs interpreting, slope, rate of change

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Additional Tags

math

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Instructional Ideas

• Use the resource to create an assessment task for interpreting graphs

Classroom Considerations

• Assumes learners know how to interpret graphs
• Pupils should also be able to determine rates of change from graphs

Pros

• Includes answer key with explanations
• Rubric contains optional weights for each category

Cons

• Rubric does not explain the difference between one and two points at the partial credit level