Interactive
University of Colorado

University of Colorado: Ph Et Interactive Simulations: Least Squares Regression

For Students 9th - 10th Standards
Create your own scatter plot or use real-world data and try to fit a line to it. Explore how individual data points affect the correlation coefficient and best-fit line.
Lesson Plan
Microsoft

Microsoft Education Lesson Plan: Making Money From Lemons

For Teachers 3rd - 8th
Simulation where learners apply mathematics and economics concepts in the lemonade business. Learners set up a virtual lemonade stand and must determine production costs, product variables, and profits. Students record data collected on...