Chapter 5

Chapter 5~ Factors, Multiples, and Patterns

http://mrnussbaum.com/factorization_forest/

http://www.mathplayground.com/factortrees.html

http://www.softschools.com/math/factors/factor_tree/

http://www.homeschoolmath.net/online/factoring.php

http://www.math-play.com/Factors-and-Multiples-Jeopardy/Factors-and-Multiples-Jeopardy.html

http://www.math-play.com/gcf-jeopardy/gcf-jeopardy.html