## Monday, December 7, 2009

### Square Roots

The square root of a number can be thought of a side length of a square 16 square root =4 , the side length is 4cm.

The square root if a value is a number that when multiplied by itself equals a value.
5x6= 36 , 50 sqaurd 36= 6

In the prime factorization of a perfect square, there is an even number of each prime factor .
36= 2x2x3x3

Question :4. Estimate the square root of each number , to one decimal place . Check with a calculator.
a) 73
b) 103
c)55-
-a) 8.5
-b) 10.1
c-) 7.4

I picked that question because iwas done it. (;

camille (:,

great job jarret, but you had some mistakes and you couldve put a number line picture but still good job !

Eric.P 8-73

Good job Jarret but you got some mistakes on it. Next time try to add more and make sure you read it over.

Alexander8-73

Nice job Jarret though you could add a bit more

Jemineth873

Good job jarret, although there were mistakes but you'll learn from it , like what they've said earlier you couldve written more , but atleast you did it (: good job .