Analyze data on a graph to answer three questions after a robot race. Learners practice comparing ratios and reading points on a graph. Answers may vary on the last question based on accuracy of graphing. Use the lesson along with three additional resources to practice ratios and proportions. Find other lesson plans in Additional Materials with additional commentary about task purpose.

Concepts

random sampling, data analysis

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Additional Tags

data analysis, random sample, population sample, math

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Pros

• Part of a series to practice ratios and proportions
• Can be used as independent assignment

Cons

• No explanation of solutions
• Need prior knowledge of reading graphs

Common Core

7.RP.A.2.a MP4