# Square Root Of 2

Cubed Root: Find the prime factors of the number under the radical; look for groups of 3 of the same number, like 3 - 2's (cubed root of 8) to take out of the radical; if negative, can factor out the -1

*237*

*15*

This scavenger hunt can be used to review finding the square root of perfect and estimating the square root of imperfect squares Directions: Pri...

*105*

*4*

My kids never quite grasped that to find one side of a square you need to find the square root of the area... I like this for them! :)

*352*

*23*

*1*

FREE Square Roots of Perfect Squares Reference Card - from the square root of 1 to the square root of 400.

*164*

*16*

Notes and anecdotes on Irrational Numbers. The history is especially amusing. [Might get the students to look for the square root of 2 by seeing if they can multiply a number by itself and get exactly 2] hint: it's impossible.

*2*

*1*