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Longitude
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Longitude

Representations of a problem-based lesson where students investigate the mathematical idea of global coordinates through the historical context of the navigational challenges faced by Ernest Shackleton’s Antarctic exploration. The lesson helps them use proportional reasoning to relate quantities such as time, rate, and distance.
Original price was: $20.00.Current price is: $0.00.
Difference of Functions
Sale

Difference of Functions

Representations of a lesson that uses a problem about the variable distance between two moving vehicles to guide students in discovering how subtraction can be used to relate two linear equations and solve a system of equations.
Original price was: $20.00.Current price is: $0.00.