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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Rates in Air Travel
Ratios & Proportional RelationshipsStudents explore rate through commercial air travel: starting from their own speed estimates, they confront variability, then use real flight data to calculate rates, analyze...