Tuesday, February 17, 2015

Factoring Videos

How to FACTOR:
1) Pull out the GCF (UNDISTRIBUTE)
2) If there are TWO TERMS
- SQ minus SQ can be factored into
(A-B)(A+B)
- SQ plus a SQ is unfactorable
3) If THREE TERMS
 unFOIL or un FACE
(……+-…….)(……+-…….)
4) FOUR or more TERMS … later…

Reviewing the
DISTRIBUTIVE PROPERTY

AFTER the Video STARTS 
YOU SHOULD PROBABLY
ENLARGE the VIEW
CLICK ON BOTTOM RIGHT


A quick review of FOILing.




These problems are worked
out in the video below.



Monday, February 9, 2015

Short Math Videos

HERE ARE SOME VIDEOS JUST FOR FUN:



 67 is a perfect number

Triangles:


Roman Numerals