Curated OER
How does the solution change?
Four simple equations, each with two variables, try to get at the important question of reasoning about equations. The problem isn't to solve the equations, but to understand the nature of their solutions. These equations address the...
Curated OER
Performing a Play
Students discover logical deduction by participating in a play. For this reasoning lesson, students act as characters from a play who's words must be analyzed to see if they are true or not. Students perform parts of the play and...