Was there a baby boom? Using census data, class members take a look at the number of 8-11 year olds and determine their birth years. Scholars create a double line graph to compare the number of births for two states for several years. Graphing the data requires mathematicians to determine a scale and title for their graphs.

Concepts

line graphs, scale, coordinate plane, data analysis, data display

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Additional Tags

math

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Instructional Ideas

• Lead a discussion on scales of graphs

Classroom Considerations

• Standards address line plots in both grades but with fractional scales
• The class should be comfortable working with large numbers

Pros

• Includes sample responses
• Provides direction for the teacher before, during, and after the activity

Cons

• None

Common Core

MP4 MP6 5.G.A.1 5.G.A.2