Middle School Geometry

These activities are designed for classrooms studying concepts in geometry, such as angle relationships, the Pythagorean theorem, area, and volume relationships.

• Angle Relationships

  Angle relationships on parallel and non-parallel lines can help us determine the value of unknown angles.

• Laser Challenge
• Polygraph: Angle Relationships
• Lines, Transversals, and Angles
• Puzzling It Out

• Pythagorean Theorem

  In all right triangles, the square of the hypotenuse is equal to the sum of the squares of the legs.

• Polygraph: Triangles
• Exploring Length With Geoboards
• Taco Truck

• Area and Volume

  Area and volume are important characteristics of 2-D and 3-D shapes.

• Exploring Triangle Area With Geoboards
• Cylinders
• Cones