Wednesday, January 23, 2013

Homework Tonight and Video Links for Review - I'm Back (to teaching math)!!!

Homework - Math 5.16  Both sides


Review Prime-

First - Watch this video as a review

http://www.khanacademy.org/math/arithmetic/factors-multiples/prime_numbers/v/recognizing-prime-numbers



Next - look over these practice problems:


Factor 42  =  6 * 7  (try to find a prime factor) = 2 *3 * 7

Factor 14 = 2 * 7

Factor  36 =  3 * 12  =  3 *  3 * 4 =  3 * 3 * 2 * 2


Then, watch this video

http://www.khanacademy.org/math/arithmetic/factors-multiples/prime_numbers/v/prime-numbers


Finally, keep practicing...

60  *  10  =                 600  *  10  =              6,000   *  10   =

600    *   100   =              6,000    *  100  =  


32   *   12  =                 31  *   23   =    



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