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Curated OER
Measurement Cow
After a class discussion that revolves around the measurements that most milk cartons come in, learners dig deeper to understand the mathematical relationships between these units of measurement. A very cute, and quite-effective...
Howard Hughes Medical Institute
Population Dynamics
Will human population growth always be exponential, or will we find a limiting factor we can't avoid? Young scientists learn about both exponential and logistic growth models in various animal populations. They use case studies to...
Curated OER
Task: Grain Storage
Farming is full of mathematics, and it provides numerous real-world examples for young mathematicians to study. Here, we look at a cylinder-shaped storage silo that has one flat side. Given certain dimensions, students need to determine...