Ratio of two quantities of the same kind Whiteboard exercise Play

Ratio of two quantities of the same kind Student activity Play

Ratio of two quantities of the same kind Simulation Play

Representative values of chemical shifts Animation Play

Rounding the two numbers Whiteboard exercise Play

Rounding the values of roots using a calculator Whiteboard exercise Play

Rounding the values of roots using a calculator Student activity Play

Separation of two immiscible liquids in a separating funnel Animation Play

Series of individual values Student activity Play

Sign of values of trigonometric functions Whiteboard exercise Play

Simplifying and rounding the values of roots using a calculator Whiteboard exercise Play

Solution of a linear equation in two variables Student activity Play

Solution of a linear equation in two variables Whiteboard exercise Play

Solutions of equations with two unknowns Animation Play

Solving an inequality in two variables Animation Play

Solving equations with two unknowns Whiteboard exercise Play

Solving linear equations in two variables Student activity Play

Solving linear equations in two variables Whiteboard exercise Play

Solving simultaneous linear equations (1) Whiteboard presentation Play

Solving simultaneous linear equations (1) Class activity Play

Solving system of inequalities in two variables Animation Play

Some interesting temperature values Illustration Play

Sorting materials into two groups Whiteboard exercise Play

Standard enthalpy of combustion Student activity Play

Standard entropy values Animation Play