It's possible to solve some multiplication problems in your head. But sometimes it can help to use other methods instead. These include using visual aids, such as an array or place counters, or by ...

In 1971, German mathematicians Schönhage and Strassen predicted a faster algorithm for multiplying large numbers, but it ...

How does Vedic Math work? The Vedas, India's ancient scriptures, are the source of the ancient mathematical system known as Vedic mathematics. Vedic math puzzles demand analytical thinking, pattern ...

Save guides, add subjects and pick up where you left off with your BBC account. Solve the equation \(\frac{3s + 9}{4} = 7\). This means \(3s + 9\) has all been divided by 4. To solve the equation, ...