Fast and slow reactions Student activity Play

Finding all the factors Animation Play

Finding all the factors of an integer Student activity Play

Finding all the factors of an integer Whiteboard exercise Play

Finding integrals by using partial fractions Whiteboard exercise Play

Finding integrals by using partial fractions Student activity Play

Finding surds Student activity Play

Finding the highest common factor Student activity Play

Finding the highest common factor Whiteboard exercise Play

Finding the highest common factor – methods Animation Play

Finding the least common multiple Student activity Play

Finding the least common multiple Whiteboard exercise Play

Finding the prime factorisation of the radicand Animation Play

Finding the prime numbers decomposition Whiteboard exercise Play

First-order reactions Student activity Play

Five billiard balls collisions Whiteboard exercise Play

Gas-volume measurement in a chemistry lab Student activity Play

Graphical representation of half-life for first-order reactions Animation Play

Half-life for first-order reactions Student activity Play

Heterogeneous catalysis Student activity Play

Heterogeneous catalysis Whiteboard exercise Play

How can we check whether a given substance is an element or a compound? Animation Play

How does an electric current decompose water? Student activity Play

How does an electric current decompose water? Whiteboard exercise Play

How many different divisors does a natural number have? A more difficult problem Student activity Play