Khan Academy teaches you about quadrilaterals and defines the following terms: trapezoid, rectangle, parallelogram, square, and rhombus.
Khan Academy tests your current knowledge of triangle classification in a short practice session.
Khan Academy gives you an introduction to volume by explaining its makeup of unit cubes and covers the strategies used to find the volume of rectangular prisms.
Test your angle estimation skills in this game.
Compare Area & Perimeter
of 2 Figures: Can you tell the difference?
Guess the Shape:
Use the given clues to guess the correct 2D shape.
Choose from a variety of geometry games here.