Applying the Pythagorean theorem Animation Play

Applying the quadratic equation Whiteboard exercise Play

Applying the quadratic formula Whiteboard exercise Play

Applying the remainder theorem Whiteboard exercise Play

Applying the secant method Animation Play

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

Applying the sum and difference identities for the sine and cosine Student activity Play

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

Applying the trapezium rule Animation Play

Applying the trapezium rule for a different number of sub-intervals Whiteboard exercise Play

Applying trigonometric identities to equations Student activity Play

Applying trigonometric identities to equations Whiteboard exercise Play

Approximate calculations Animation Play

Approximate calculations of roots Student activity Play

Approximate calculations of roots Whiteboard exercise Play

Approximate calculations of roots Whiteboard exercise Play

Approximate solution of equations Class activity Play

Approximate solution of equations Whiteboard presentation Play

Approximate values of the cosine function Simulation Play

Approximated calculations – an application of the binomial theorem Whiteboard exercise Play

Approximating area by rectangles Student activity Play

Approximating area by rectangles Whiteboard exercise Play

Approximating area by rectangles and trapeziums Student activity Play

Approximating area by rectangles and trapeziums Whiteboard exercise Play

Approximating area by trapeziums Student activity Play

Approximating area by trapeziums Whiteboard exercise Play

Approximating areas of flat irregular figures Student activity Play