A staircase Student activity Play

A staircase Animation Play

AA property of similar triangles Student activity Play

AA property of similar triangles Animation Play

Adaptations of different organisms to similar environments Slideshow Play

Add and subtract similar terms Student activity Play

Add and subtract similar terms Whiteboard exercise Play

Angle-Angle property (AA) Whiteboard exercise 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

Building the pyramids Whiteboard exercise Play

Crossing lines cut by two parallel lines Animation Play

Ecological pyramids Student activity Play

Ecological pyramids Whiteboard exercise Play

Egyptian pyramids Animation Play

Examples of ecological pyramids Slideshow Play

Finding the length of the diagonal of lateral face Whiteboard exercise Play

Finding volumes of solids Student activity Play

Functions 'similar' to trigonometric functions Animation Play

Graphs of functions similar to the reciprocal function Simulation Play

Graphs of functions similar to the reciprocal function Student activity Play

How to get similar figures Animation Play

How to get similar figures Student activity Play