Curated OER
Conic Sections
Students explore the different properties of conics. In this algebra lesson, students calculate the midpoint of a line, the distances between two points as they get ready to find the focus and directrix in eclipse and other conics. They...
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Volume of Solid Figures
Learners calculate volume using the correct formula and the correct unit. They explore different prisms, spheres, cubes, and cones as they calculate volume and relate it to depths in oceans.
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Using Polya's 4 Steps to Problem Solving
Ninth graders solve problems using Polya's 4 steps to problem solving.
Curated OER
Lesson 6: Resonance
Learners participate in a lab activity using three tuning forks of different frequencies and a Resonance Tube Set purchased from Sargent-Welch to take measurements of resonant lengths of the tuning fork frequencies. Students then try to...
Curated OER
You Be The Teacher
Pupils create their own math problems with one restriction, the answer the teacher gives them must be kept in a sealed envelope. They may make up any kind of problem they like.