THE BEAUTY OF MATHEMATICS 5

Another photo depicting the use of mathematics in architecture.

May 19, 2012

SQUARING NUMBERS NEAR 100 (Case 2)

Here is the second part of the method of squaring a number near 100.  Number Near and Greater than 100 Example 1: Find the square of 101.           step 1. Find the difference of the given number and 100. That is 101 - 100 = 1.           step 2. Since the number is greater than 100, add the result in step 1 to the given number.        step 3. Square the result in step...

May 18, 2012

SQUARING NUMBERS NEAR 100 (Case 1)

Last time, I have shared squaring numbers ending in 5. This time let us try to square numbers near 100 - those numbers less than 100 or numbers greater than 100. Number near and less than 100. Example 1: Find the square of 98.       step 1. Find the difference of 100 and the number. That is 100 - 98 = 2.           step 2. Since the number is less than 100, subtract 2 from the given number.    ...

Page 1 of 1712345Next
Twitter Delicious Facebook Digg Stumbleupon Favorites More

 
$(function() { function highlight(){ $('.user.blog-author').closest('.comment-block') .css('border', '1px solid #0000FF') .css('background','FCFEA5 url("http://www.blogblog.com/1kt/transparent/white80.png")') .css('color', '#444444') .css('font-size', '12px') .css('padding', '10px'); } $(document).bind('ready scroll click', highlight); });