Finding the number of monomials Whiteboard exercise Play

Finding the number of multiples Whiteboard exercise Play

Finding the number of roots of the equation Whiteboard exercise Play

Finding the number of solutions of a quadratic equation Whiteboard exercise Play

Finding the numbers in the given ratio Student activity Play

Finding the numbers in the given ratio Whiteboard exercise Play

Finding the prime numbers decomposition Whiteboard exercise Play

Finding the unknown number Whiteboard exercise Play

Fission products Student activity Play

Flow of heat Student activity Play

Food chains Whiteboard presentation Play

Food chains Class activity Play

Football league Whiteboard exercise Play

Forces affecting an element of a string Student activity Play

Forces exerted on a segment of a string Animation Play

Formation of oxides Student activity Play

Formula for the number of squares Animation Play

Formula for the number of squares – a polygon Whiteboard exercise Play

Formula of compound Whiteboard exercise Play

Formulae of compounds Whiteboard exercise Play

Formulae of compounds Student activity Play

Formulae of compounds Student activity Play

Formulae of organic compounds. Part I Student activity Play

Formulae of organic compounds. Part II Student activity Play

Formulating a chemical equation (2) Student activity Play