The four stamps, issued by China Post, each depict pi the mathematical constant, the Pythagorean theorem, Euler's formula and the Mobius strip. China Post has also developed several games that require ...

A formula is a mathematical rule or relationship that uses letters to represent amounts which can be changed – these are called variables. For example, the formula to work out the area of a ...

Today is World Maths Day, a day encouraging everyone to engage in Mathematics activities in a fun way because Math doesn't ...

Write and construct formulae Learn how to write and construct formulae with this BBC Bitesize Maths article. For students between the ages of 11 and 14. Changing the subject of a formula Learn how ...

See how we rate investing products to write unbiased product reviews. The Rule of 72 is a mathematical formula that estimates how long it will take an investment to double in value or to lose half ...