Entropy change in the surroundings Animation Play

Equal angles imply parallel lines Student activity Play

Equations and tables Student activity Play

Equilibrium constants for the reaction of nitrogen with oxygen Animation Play

Estimation of the median and the quartiles of grouped data Student activity Play

Exact values of trigonometric ratios Animation Play

Exact values of trigonometric ratios for selected angles Student activity Play

Exact values of trigonometric ratios for selected angles Animation Play

Example of solving linear inequality with the parameter Animation Play

Examples of a linear function Animation Play

Examples of functions Animation Play

Expected value and population variance Whiteboard exercise Play

Expected value and population variance Student activity Play

Exterior angle of a triangle – exercises Student activity Play

Exterior angles in quadrilaterals Student activity Play

Exterior angles of a triangle Student activity Play

Find the temperature Student activity Play

Find the temperature Whiteboard exercise Play

Find, order, write down Student activity Play

Finding a difference Whiteboard exercise Play

Finding a formula for a composition of two linear functions Whiteboard exercise Play

Finding a formula for the composite function Student activity Play

Finding a formula for the composite function Whiteboard exercise Play

Finding a gradient of a straight line given in general form Whiteboard exercise Play

Finding a half-plane Student activity Play