A cylinder Whiteboard exercise Play

A cylinder Student activity Play

A staircase Student activity Play

A staircase Animation Play

AA property of similar triangles Animation Play

AA property of similar triangles Student activity Play

Adaptations of different organisms to similar environments Slideshow Play

Add and subtract similar terms Whiteboard exercise Play

Add and subtract similar terms Student activity Play

Angle-Angle property (AA) Whiteboard exercise Play

Applications Student activity Play

Approximation by rectangles Animation Play

Archimedes' contemplation Animation Play

Are all trigonometric functions really necessary? Student activity Play

Are the two triangles similar? Animation Play

Are two polygons similar? Animation Play

Areas of similar figures Student activity Play

Construction of a cylinder Simulation Play

Critical mass Whiteboard exercise Play

Critical mass Student activity Play

Critical mass Simulation Play

Crossing lines cut by two parallel lines Animation Play

Cylinder Simulation Play

Cylinders Student activity Play

Decomposition of hydrogen peroxide Animation Play