Section 2.3

Click on the links below for helpful skill review in each section.

Click to go back to Section 2.1 or 2.2.

Don't forget to use your online resources!

2.3.1 Using Rectangles to Multiply

2.3.2 Using Generic Rectangles

Video link

2.3.3 Generic Rectangles and Greatest Common Factor

https://www.google.com/search?q=generic+rectangle&source=lnms&tbm=isch&sa=X&ved=0ahUKEwi1l6WLzITNAhVQ7WMKHUBzB28Q_AUIBygB&biw=1292&bih=645#imgrc=qdHt3TqhcBcPuM%3A
https://www.youtube.com/watch?v=xPc3qKTRq1I
http://www.mathsisfun.com/greatest-common-factor.html

wccusd.net

Open Array = Generic Rectangle

Rebecca Newburn on youtube

mathisfun.com

Practice GCF

http://missrusselllovesmath.blogspot.com/2008/10/horray-for-open-array.html
http://www.bbc.co.uk/skillswise/maths/games?page=3
http://www.sheppardsoftware.com/mathgames/fractions/GreatestCommonFactor.htm

geethadownunder.blogspot.com

Area Method = Generic Rectangle

bbc.co.uk

sheppardsoftware.com

http://www.helpingwithmath.com/by_subject/multiplication/mul-area-method-4nbt5.htm
http://www.gridmult.co.uk/activity/
http://www.fun4thebrain.com/beyondfacts/gcfsketch.html

http://www.gridmult.co.uk/activity/

fun4thebrain.com

helpingwithmath.com

2.3.4 Distributive Property

http://www.mathsisfun.com/associative-commutative-distributive.html

mathisfun.com