210/140 Riemann Sum

Giving credit where credit is due

This activity is based off of this one by J Mulholland. The conceptual structure is exaclty what I needed. I just reformatted it to fit my teaching style and course. Thank you JM

New Resources

Perpendicular Lines: Quick Exploration
Isosceles Right Triangle
Writing and Graphing Proportional Relationships (k>0)
Squaring a Rectangle (PST Version)
Squares Question

Discover Resources

Video 1
Opposite Angles in Cyclic Quadrilateral sum to 180
Cone Surface Area
How to Graph the Median-Median Line
Cube-to-Cube

Discover Topics

Special Points
Median Line
Matrices
Natural Numbers
Planes