A square and a circle Student activity Play

A square root Animation Play

A square root Student activity Play

Accuracy of calculations with the mid-ordinate rule Student activity Play

Accuracy of calculations with the mid-ordinate rule Whiteboard exercise Play

Air drag Whiteboard presentation Play

Air pressure Class activity Play

Air pressure Whiteboard presentation Play

Air resistance Class activity Play

Air resistance Whiteboard presentation Play

An area problem Student activity Play

An area problem Whiteboard exercise Play

An area problem – visualisation Animation Play

An inequality in a coordinate system Animation Play

An interesting formula to find the area of a polygon Student activity Play

An interesting formula to find the area of a polygon Whiteboard exercise Play

An interesting result Student activity Play

An interesting result Whiteboard exercise Play

Angle bisector Student activity Play

Application of the quadratic equation Whiteboard exercise Play

Applications Student activity Play

Applications of decreased pressure Slideshow Play

Applications of increased pressure Slideshow Play

Applying the formula for the area of a triangle Student activity Play

Applying the formula for the area of a triangle Whiteboard exercise Play