2-D representation Animation Play

2-D representation Whiteboard exercise Play

A decomposition of integers Whiteboard exercise Play

A department store Whiteboard exercise Play

A genealogical tree Animation Play

A staircase Animation Play

A staircase Student activity 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

Analytical representation of a vector in space Student activity Play

Analytical representation of a vector in space Whiteboard exercise Play

Angle-Angle property (AA) Whiteboard exercise Play

Approximating irrational numbers Student activity Play

Approximating square root of three Whiteboard exercise Play

Approximating square root of two 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

Billiard ball collisions and the velocity vectors Student activity Play

Constructions Student activity Play

Constructions Simulation Play