Bar Modeling & other Online Tools:
Extension Activities:
- http://www.mathplayground.com/thinkingblocks.html
- http://thesingaporemaths.com/
- Singapore Math Demystified
- "Your Parents Might Be Why You Hate Math So Much"
- Why is Math Different Now?
- Are you Smarter than an 8th grader?
- Fourth Grade Math: A Dad's Journey From Frustration to Realization
Extension Activities: