PBS
Pbs: Count on It!: Episode 203 Blossom and Snappy Go to the Farm, Part I
Blossom and Snappy decide to surprise Robbie by making her a pumpkin pie using math in some creative ways. They visit a pumpkin farm, dairy farm, and a dairy plant, finding out all the ways math is used in each of these places.
University of Cambridge
University of Cambridge: Nrich: Pumpkin Pie Problem
On this one page website sharpen your logic, graphing and pattern recognition skills while working on this challenge. The solution is available to double check your solution.
PBS
Pbs: Count on It!: Episode 204 Blossom and Snappy Go to the Farm, Part I
Blossom and Snappy go back to the pumpkin farm to investigate pumpkins -- using math -- to make into pies for Robbie. Then they go to a farmer's market to explore how vegetables are sold by weight. They also visit a packaging company to...