Half-life for first-order reactions Student activity Play

Is a practical demonstration reliable? Whiteboard exercise Play

Is a practical demonstration reliable? Student activity Play

Mark on a diagram Student activity Play

Multiplying linear expressions using graphical method Whiteboard exercise Play

Multiplying linear expressions – graphical method Student activity Play

Order, write down, draw Student activity Play

Product of two sums Student activity Play

Proof and demonstration of a theorem Animation Play

Proof and demonstration of the formula for the area of a triangle Student activity Play

Reliability of demonstration Animation Play

Solving a system of linear equations graphically Student activity Play

Solving by graphing Student activity Play

Solving linear inequalities graphically Student activity Play

System of inequalities in two variables Student activity Play

System of inequalities in two variables Whiteboard exercise Play

The area of the whole rectangle – product of two sums Whiteboard exercise Play

The cumulative frequency polygon Student activity Play

The graphical solution of an inequality Animation Play

The sale of clothes Simulation Play

The sale of hair dye Simulation Play

Transformation of algebraic equations Whiteboard presentation Play

Transformation of algebraic equations Class activity Play

Understanding the theorem Whiteboard presentation Play

Understanding the theorem Class activity Play