By Lee Mansfield on the 11th of June, 2012

To square a number, just multiply it by itself ...

"Squared" is often written as a little 2 like this:

This says "4 Squared equals 16"(the little 2 says the number appears twice in multiplying)

Refine By Parvathy Neelakantan on the 16th of January, 2013

If you square a number then you multiply that number by itself. For example, three squared = 3^2 = 3 x 3 = 9

Refine By Kim Fox on the 11th of June, 2012