Formula based calculations Class activity Play

Formula based calculations Whiteboard presentation Play

Formula for speed Illustration Play

Formulae of compounds Student activity Play

Formulae of selected compounds Whiteboard exercise Play

Formulas Student activity Play

Fossil fuel power stations Student activity Play

Fossil fuel power stations Whiteboard exercise Play

Fossil fuels Student activity Play

Fossil fuels Student activity Play

Fossil fuels Whiteboard exercise Play

Fossil fuels – questions Whiteboard exercise Play

Four useful chemical reactions Whiteboard exercise Play

Fraction with denominator 100 Animation Play

Fractional distillation Student activity Play

Fractional distillation apparatus Whiteboard exercise Play

Fractional distillation of crude oil Simulation Play

Fractional exponents Animation Play

Fractionation of petroleum Illustration Play

Fractions and decimals as quotients Animation Play

Fractions and decimals in sums Animation Play

Fractions extendable to the denominators 10, 100, 1000, ... Simulation Play

Fractions in the coordinate system Whiteboard exercise Play

Fractions in the equations Animation Play

Fractions on the real axis Student activity Play

Fractions on the real axis Whiteboard exercise Play

Fractions that change into non-terminating decimals Whiteboard exercise Play

Fractions to decimals Student activity Play

Fractions with denominator 10 Student activity Play

Fractions with denominator 10 Whiteboard exercise Play