Linear inequality in two variables Whiteboard exercise Play

Numbers of variables Animation Play

Optimum values for the physiological variables Whiteboard exercise Play

Ordinal variables Slideshow Play

Recognising a differential equation with separable variables Whiteboard exercise Play

Solution of a linear equation in two variables Whiteboard exercise Play

Solution of a linear equation in two variables Student activity Play

Solving a differential equation with separable variables Whiteboard exercise Play

Solving an inequality in two variables Animation Play

Solving linear equations in two variables Student activity Play

Solving linear equations in two variables Whiteboard exercise Play

Solving simultaneous linear equations (1) Class activity Play

Solving simultaneous linear equations (1) Whiteboard presentation Play

Solving system of inequalities in two variables Animation Play

System of inequalities in two variables Whiteboard exercise Play

System of inequalities in two variables Student activity Play

Systems of inequalities with two variables Whiteboard exercise Play

Systems of inequalities with two variables Student activity Play

The height and fluency of speech Animation Play

The pattern for variables in binomial expansions Whiteboard exercise Play

The pattern for variables in binomial expansions Student activity Play

The solution of an equation with two variables Animation Play

Using new variables to solve trigonometric equations Whiteboard exercise Play

Value of algebraic expressions Student activity Play

Value of algebraic expressions Whiteboard exercise Play