Activity
University of Cambridge

University of Cambridge: Maths and Sports: Who's the Best?

For Students 9th - 10th Standards
Can you use data from the 2008 Beijing Olympics medal tables to decide which country has the most naturally athletic population? This data-handling activity encourages mathematical investigation and discussion and is designed to be...
Interactive
Khan Academy

Khan Academy: Comparing Distributions

For Students 7th Standards
Try these practice problems comparing distributions.
Unknown Type
Khan Academy

Khan Academy: Standard Deviation of a Population

For Students 9th - 10th Standards
Calculate the standard deviation of a population. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive hints.