03:53
Square Roots: Using a Square Root Table
This clip explains that all numbers have a square root, but not all square roots are whole numbers; many are decimals. The clip then states that, "
there are ways to figure out square roots, but none of them are very pleasant, and people hardly eve...
04:06
Square Roots: Useful Trick Involving Square Roots, A
This clip explains what it calls a useful trick that makes it possible for us to get "
extra mileage out of the square root table." The clip says that if we can factor a number into smaller factors, we can find its square root by multiplying togeth...