You are invited to learn how to use this method...
Sunday, January 2, 2011
What square root means...
Using playdoh to get a feel for square numbers.
Square root means make a square and count one side...but how do you make a square with a two or a three? Playdoh to the rescue.
Use the blocks to help students use their imagination...they can see what the numbers and symbols mean.
Here is another short vid on square numbers...and here is a whole lot more on square numbers at CRHOM.
Find us on FaceBook
Go to the House of Math. (Home Page.)
“The point is to develop the childlike inclination for play and the childlike desire for recognition and to guide the child over to important fields for society. Such a school demands from the teacher that he be a kind of artist in his province.”