Dividing common fractions and decimals Student activity Play

Dividing common fractions and decimals Whiteboard exercise Play

Domain and periodicity of trigonometric functions Student activity Play

Double-angle formula for the tangent Student activity Play

Double-angle formula for the tangent Whiteboard exercise Play

Double-angle formulas Class activity Play

Double-angle formulas Whiteboard presentation Play

Drawing the tangent Animation Play

Energy (calorific) values for some common fuels Chart Play

Equal segments Animation Play

Equality of tangent and cotangent Whiteboard exercise Play

Equations involving the tangent function Student activity Play

Equations involving the tangent function Whiteboard exercise Play

Equations with tan(ax) Whiteboard exercise Play

Equations with  tan(ax) Student activity Play

Estimating the gradient Student activity Play

Estimating the gradient of a curve Whiteboard exercise Play

Exact values of trigonometric ratios Animation Play

Exact values of trigonometric ratios for selected angles Animation Play

Exact values of trigonometric ratios for selected angles Student activity Play

Expressions with common fractions and decimals Student activity Play

Expressions with common fractions and decimals Whiteboard exercise Play

Factor out the common factor Whiteboard exercise Play

Factor out the common factor Student activity Play

Factor out the common factor – reversing a sign Student activity Play