Applications to approximate calculations Student activity Play

Approximate calculations Animation Play

Compressing and expanding the gases Animation Play

Expanding brackets Student activity Play

Expanding brackets Whiteboard exercise Play

Expanding the liquids Simulation Play

Expanding the squares of the differences Whiteboard exercise Play

Expanding the squares of the sums Whiteboard exercise Play

The formula for the square of a difference Student activity Play

The formula for the square of a sum Student activity Play