To

Example: "4 squared" is 4 × 4 =

Often shown with a little 2 in the corner like this: 4

that is said "4 squared equals 16"

A

**square**a number: just multiply it by itself.Example: "4 squared" is 4 × 4 =

**16**Often shown with a little 2 in the corner like this: 4

^{2}= 16that is said "4 squared equals 16"

A

**square number**is the number we get after multiplying an integer (not a fraction) by itself.See: Square Number

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