The test-point method – activities Whiteboard exercise Play

The unknown on both sides of the equation Student activity Play

The unknown on both sides of the equation Whiteboard exercise Play

The unknowns Whiteboard exercise Play

Think of a number Student activity Play

Think of a number Whiteboard exercise Play

Three simultaneous inequalities Animation Play

Time taken to get to school Animation Play

Transposing the formula Student activity Play

Two flares Animation Play

Two inequalities in a coordinate system Animation Play

Using graphs (1) Whiteboard presentation Play

Using graphs (1) Class activity Play

Using systems of inequalities Whiteboard exercise Play

Using systems of inequalities Whiteboard exercise Play

Using systems of inequalities to solve quadratic equations with a parameter Student activity Play

Using the factor form of the function in solving geometric problems Whiteboard exercise Play

Viaduct Animation Play

Washing powder: Snow White Whiteboard exercise Play

Writing and solving the equation Student activity Play

Yoko's and Lena's number Whiteboard exercise Play

Yoko's number Whiteboard exercise Play