School Yourself - Free online math lessons
Interactive online math videos, lessons, and tutoring. Algebra, geometry, trigonometry, precalculus, and calculus!
Geometry lessons - School Yourself
Geometry The mathematics of lines, shapes, and angles. Essential stuff for describing the world around you. « Back to dashboard 1. Lines and angles Lines, rays, & segments
Geometry: Lines, rays, & segments - School Yourself
Interactive math video lesson on Lines, rays, & segments: Learn about lines, rays, and line segments - and more on geometry
Circles - Geometry - School Yourself
Interactive math video lesson on Circles: An intro to circles, radii, diameters, and chords - and more on geometry
Algebra lessons - School Yourself
Algebra Learn about functions, graphs, lines, and polynomials. "Algebra" is the math for describing how different things are related. « Back to dashboard
Polygons - Geometry - School Yourself
Interactive math video lesson on Polygons: A fancy name for shapes with straight sides - and more on geometry
Rotation - Geometry - School Yourself
Interactive math video lesson on Rotation: Rotating points and shapes around the origin - and more on geometry
Angles and degrees - Geometry - School Yourself
Interactive math video lesson on Angles and degrees: Learn what angles are, and how to measure them - and more on geometry
Translation - Geometry - School Yourself
Interactive math video lesson on Translation: Moving points and shapes in the coordinate plane - and more on geometry
Symmetry - Geometry - School Yourself
Interactive math video lesson on Symmetry: When reflection or rotation doesn't change anything - and more on geometry