In this video, we are going to learn what radicals are.
- We show that taking the square root is the opposite of squaring and is shown by the radical sign
- We review the perfect squares up to 100
- We do a few examples of finding the square roots of perfect squares
- We explain that taking the square root of a non perfect square is an irrational number
- We show how to use a calculator to find the square root of a non perfect square
- We review how to round a square root to the nearest hundredth