Annenberg Foundation
Geometry 3D Shapes: Euler's Theorem
How do you get a theorem named after you? Euler knows what it takes! The third lesson of five asks pupils to use an interactive activity to compare the faces, vertices, and edges of seven different three-dimensional solids. They use...
Annenberg Foundation
Geometry 3D Shapes: Platonic Solids
From polyhedrons to platonic solids, here is a lesson that will have your classes talking! As an introduction to platonic solids, scholars cut and fold nets to create the three-dimensional solids. They use an interactive component to...
Shodor Education Foundation
Shodor Interactivate
The Shodor Education Foundation has as its mission: "To advance science and math education through the use of computational science, modeling and technology." At this site, Shodor's Project Interactivate offers Java-based activities for...
Education Development Center
Making Mathematics: Mentored Research Projects
After pairing professional mathematicians with groups of students, wonderful activities emerged. There are projects on this site, and use them in your own classroom.
AAA Math
Aaa Math: Number of Objects
An online game from AAAmath.com for students to practice counting. Students can visit sections to learn, practice, play, and explore this skill.
AAA Math
Aaa Math: Counting to 100
An interactive lesson from aaamath.com. The student can learn, practice, play a game, and explore counting to 100.
AAA Math
Aaa Math: Names of Numbers
An interactive lesson from AAAmath.com that has the student count objects and match them to the number name.
Curated OER
Teaching Today: Intervention Strategies for Mathematics Teachers
This site provides intervention strategies for math teachers. The site talks about both identifying students that need intervention and ways to address the issues. The ways to address the issues include small groups, differentiated...