Curated OER
Applications of the Pythagorean Theorem - Magnetism
Middle and high schoolers use the Pythagorean Theorem to complete a table showing with the magnetic field strengths in given cities. They find the average value of the Earth's magnetic field and plot one of the three-dimensional values...
Curated OER
Missing Dollar
In this problem solving worksheet, middle schoolers find the error in the problem that seems to result in a missing dollar. In this problem, three friends pay $30 for pizza. The clerk returns $5, and the friends appear to have lost a...