Applying the sum and difference identities for the sine and cosine Whiteboard exercise Play

Applying the sum and difference identities for the tangent Student activity Play

Applying the sum and difference identities for the tangent Whiteboard exercise Play

Applying the sum identity for the sine Whiteboard exercise Play

Approximate values of the cosine function Simulation Play

Arcs Student activity Play

Arcs Whiteboard exercise Play

Are two angles equal? Student activity Play

Are two angles equal? Whiteboard exercise Play

Are two polygons similar? Animation Play

Areas of figures Student activity Play

Arithmetic mean Animation Play

Arithmetic mean – 'balancing point' of the data Student activity Play

Arithmetic series Class activity Play

Arithmetic series Whiteboard presentation Play

Arms of the angle and parallel lines Student activity Play

Arms of the angle and parallel lines Whiteboard exercise Play

Associativity of vector addition Whiteboard exercise Play

Attaching the measure to the angle Animation Play

Average price Whiteboard exercise Play

Average result Whiteboard exercise Play

Be smart in multiplying Animation Play

Bearing Simulation Play

Bearings Student activity Play

Billiard ball collisions and the velocity vectors Student activity Play