Adding larger numbers in your head is not always easy. If you need to use pen and paper, then the column method is a good way to add. It involves writing one number beneath the other, so that the ...

On the day Cristiano Ronaldo came to Dublin, it was the Republic of Ireland's number seven who stole the show and reignited World Cup dreams. Ronaldo will still lead the headlines after the first ...

A factor is a number which divides into another number, without leaving a remainder. Factors should be whole, positive numbers. Factors always come in pairs. This pair will always multiply together to ...