How Much Is a Billion?
Pupils get a sense of how big a billion really is. This is necessary in order to explain deep time.
3 Views 3 Downloads
How Much is There to Eat? A Comparison Between India and the Southern United States
Students compare American South with India in terms of population density and food production. They practice math skills of estimation and calculation, visualize relative sizes of areas and populations, explore relationship between...
K - 12th Math
Is Our Climate Headed for a Mathematical Tipping Point?
Raising the global temperature by two degrees may not seem like much, but the impact this would have on the planet is amazing. Follow along with this short video as it examines how even a small change to a system can turn its regular,...
4 mins 7th - 12th Math CCSS: Adaptable