Squares and roots Whiteboard exercise Play

Squares and square roots, cubes and cube roots Class activity Play

Squares and square roots, cubes and cube roots Class activity Play

Squares and square roots, cubes and cube roots Whiteboard presentation Play

Squares and square roots, cubes and cube roots Whiteboard presentation Play

Squares of numbers Animation Play

Squares of numbers Whiteboard exercise Play

Squaring a number Student activity Play

The difference of squares Animation Play

The difference of squares Animation Play

The difference of squares – common factor first Whiteboard exercise Play

The difference of squares – common factor first! Student activity Play

The formula for the difference of squares Student activity Play

The formula for the difference of squares Whiteboard exercise Play

The formula for the difference of squares Whiteboard exercise Play

The least squares method Whiteboard exercise Play

The least squares method Student activity Play

The ratio of squares to triangles Whiteboard exercise Play

The sum of a convergent geometric series – squares Whiteboard exercise Play

Triangles and squares in coordinates Whiteboard exercise Play

Using the least squares method Animation Play