A Rational Number can be made by dividing an integer by an integer. (An integer itself has no fractional part.).| Math is Fun
Here we look at whether a square root is irrational ... A Rational Number can be written as a Ratio, or fraction.| Math is Fun
Number Skills are very valuable. Counting. Colorable Number Chart. Skip Counting. Number Blocks Freeplay. Place Value.| 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
The number e shows up throughout mathematics. It helps us understand growth, change, and patterns in nature, from the way populations expand to...| Math is Fun
This is a very powerful Scientific Calculator You can use it like a normal calculator, or you can type formulas like (3+72)2 It has many...| Math is Fun
First learn about Squares, then Square Roots are easy. ... Squared is often written as a little 2 like this ... This says 4 Squared equals 16 (the little 2 says the number appears| www.mathsisfun.com
Draw a circle with a diameter (all the way across the circle) of 1 ... Then the circumference (all the way around the circle) is 3.14159265... a number known as Pi| www.mathsisfun.com