**Finding the Square Root of a Number**

## Square Roots and Square Numbers

The square root of a number undoe the squaring of that

number. Example: 3 squared is 9, so the square root of 9

is 3

**A few numbers and their square root.**

The square root of 1 is 1

The square root of 2 is 1.414

The square root of 3 is 1.732

The square root of 4 is 2

The square root of 5 is 2.236

The square root of 9 is 3

The square root of 16 is 4

The square root of 25 is 5

The square root of 36 is 6

The square root of 49 is 7

The square root of 64 is 8

The square root of 81 is 9

The square root of 100 is 10