An angle and points on the circle Student activity Play

An area problem Student activity Play

An area problem Whiteboard exercise Play

An area problem – visualisation Animation Play

An effector unit Slideshow Play

An inequality in a coordinate system Animation Play

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

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

An interesting result Student activity Play

An interesting result Whiteboard exercise Play

Angle bisector Student activity Play

Angular acceleration Student activity Play

Angular acceleration and angular deceleration Animation Play

Angular speed Student activity Play

Angular speed Whiteboard exercise 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

Applying the mid-ordinate rule Whiteboard exercise Play

Applying the trapezium rule Animation Play

Approximating area by rectangles Student activity Play

Approximating area by rectangles Whiteboard exercise Play