### Cube Root

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

Cute idea... good way to get them to learn square roots without them knowing it because they know the numbers under the post its! It is very inexpensive and not at all time consuming to make. The only problem I can think of with this would be the postit notes loosing their ability to stick onto the clock's face.

### Square Roots of Perfect Squares Maze

Square Roots of Perfect Squares Maze! Great Perfect Squares practice for my students. They love doing maze activities like this!

Algebra 2 Idea: Design a picture using Piecewise Functions - maybe use toward the end of the year and require that all function types studied be included!

Square root worksheets: Find the square root of whole numbers, fractions and decimals; Square root charts for teachers and homeschooling

### Babylon and the Square Root of 2

The Babylonians knew an amazingly good approximation to the square root of 2 back around 1700 BC. But did they know it was just an approximation?

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! :)

VESICA PISCIS WITH SQUARE ROOT OF 2, 3, 5 by Esoteric Erotica on Flickr

square root of negative one teach math: algebra 2

Pinterest