Curated OER
PLANETS IN PROPORTION
Students discover scales for both the solar bodies' relative sizes and their distances from the sun. They find equatorial circumference and volumes of their solar bodies. Students apply estimation strategies and proportioanl reasoning to...
Beyond Benign
The Big Melt: Arctic Ice Caps
Are the Arctic ice caps really melting out of existence? Junior climatologists examine the statistics of ice decline through four math-based lessons. Each activity incorporates data, climate information, and environmental impact into an...
Curated OER
Scale from the Solar System to a Monster Bee
Sixth graders are introduced to the concept of scale. As a class, they create a model of the solar system taking into account the scale between the planets and the Sun. To end the instructional activity, they examine "Dina the Monster...
Curated OER
Scientific Notation
Students explore the concept of expressing numbers in scientific notation. For this scientific notation lesson, students understand the importance of using scientific notation by finding real world examples where scientific notation is...