Length contraction (Lorentz-Fitzgerald contraction) Student activity Play

Length contraction (Lorentz-Fitzgerald contraction) Whiteboard exercise Play

Let's investigate perimeters and areas Student activity Play

Let's paint our classroom Whiteboard exercise Play

Let's paint our classroom Student activity Play

Line of reflection symmetry Whiteboard exercise Play

Line of reflection symmetry Student activity Play

Many different rectangles Student activity Play

Miscellaneous problems Student activity Play

Moving rectangle in a graphic calculator Animation Play

Moving shapes in a graphic calculator Whiteboard exercise Play

Moving shapes in graphic calculators Student activity Play

Multiplying a sum and a difference Animation Play

Multiplying a sum by a monomial Whiteboard exercise Play

Multiplying a sum by a monomial Student activity Play

Multiplying linear expressions (graphical method) Whiteboard exercise Play

Multiplying linear expressions using graphical method Whiteboard exercise Play

Multiplying linear expressions – graphical method Student activity Play

Number of all sections of a cube Whiteboard exercise Play

Other quadrilaterals Student activity Play

Painting the ceiling Animation Play

Painting the room Animation Play

Painting the rooms Whiteboard exercise Play

Parallelograms and rectangles Student activity Play

Parallelograms and rectangles Simulation Play