Geoboard
Stretch lines between dots to make shapes
An interactive geometry lab for measuring angles, calculating area, and building 2D and 3D shapes.
Stretch lines between dots to make shapes
Use the classic shape set to build designs and pictures.
Build with pattern blocks on a grid.
Arrange the seven-piece puzzle to make a familiar picture.
Cover an area with square units.
Cover shapes with square units to find area. and perimeter.
Plot and connect points on a grid.
Measure and draw angles in degrees.
Compare angle sizes.