Pre-algebra
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Planetary Distance and Scientific Notation
Expressions & EquationsStudents interpret real astronomical data and represent very large numbers in scientific notation, exploring NASA moon–planet distance data in CODAP and analyzing patterns...
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Proportional Reasoning
Ratios & Proportional RelationshipsStudents use ratios, percentages, and segmented bar graphs to compare groups fairly, identify hidden patterns, and investigate how knowing one variable can help predict another.
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Scatterplots and Roller Coasters
Statistics & ProbabilityThe purpose of this lesson is to help students explore relationships between variables using real‑world data by creating and interpreting scatterplots. Students will analyze...
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NCAA Integer Operations
The Number SystemStudents use integer operations to represent and analyze college-basketball statistics, investigating "home-court advantage" by creating a new variable (wins minus losses),...