Equations with two unknowns Student activity Play

Equations with  cos(ax) Student activity Play

Equations with  sin(ax) Student activity Play

Equations with  tan(ax) Student activity Play

Equilibria of complex formation and the formation constant Animation Play

Equilibrium constant expression Whiteboard exercise Play

Equilibrium constant expression Student activity Play

Equilibrium constants for the reaction of nitrogen with oxygen Animation Play

Equilibrium of the moments of the forces Animation Play

Estimation of the roots of a quadratic equation Whiteboard exercise Play

Estimation of the roots of a quadratic equation Student activity Play

Estimation of the roots of a quadratic equation Whiteboard exercise Play

Estimation of the roots of a quadratic equation – example Animation Play

Estimation of the roots of a quadratic equation – example Animation Play

Ethanol Whiteboard presentation Play

Ethanol Class activity Play

Example of a differential equation and its solution Animation Play

Example of a displacement reaction Slideshow Play

Example of another displacement reaction Whiteboard exercise Play

Example of solving a rational equation Animation Play

Example of solving a system of linear equations by elimination Animation Play

Example of solving a system of linear equations by substitution Animation Play

Example of solving a trigonometric equation Animation Play

Example of the transformation of an equation into a quadratic equation Animation Play

Examples of a vector equation of a line Simulation Play