I want to take you on an adventure ... ... ... an adventure through the world of numbers. ... Let us start at the beginning| www.mathsisfun.com
A Rational Number can be made by dividing an integer by an integer. (An integer itself has no fractional part.).| Math is Fun
The golden ratio (symbol is the Greek letter phi shown at left) is a special number approximately equal to 1.618 ... It appears many times in geometry, art, architecture and other| www.mathsisfun.com
How to estimate Pi by dropping a match. ... A few hundred years ago people enjoyed betting on coins tossed on to the floor would the coin| www.mathsisfun.com
Imagine we want to measure the exact diagonal of a square tile. No matter how hard we try, we won't get it as a neat fraction.| Math is Fun
You can read about (Pi) first. You will need: A piece of card. A compass and pencil. A protractor. A pair of scissors.| Math is Fun
Radians| www.mathsisfun.com