Curated OER
Footprints: Take a Step into Estimation
Compare sizes of student footprints with those of elephants and sauropod dinosaurs! Upper graders make estimations of the areas of irregular shapes; students use grids to make and explain estimates within low and high ranges.
Curated OER
Carbon 14 Dating in Practice II
Your archaeologists combine proportional reasoning with exponential functions in a real-life task centered on Carbon 14 dating.
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Equations and Expressions
Learners demonstrate their knowledge pictorially, concretely, and abstractly in this unit meant to last three hours over three days. Using hands-on activities, manipulatives, real-world applications, and problem...
Curated OER
Graphosaurus
Learners complete bar graphing activities with a dinosaur theme. Students discuss their favorite dinosaurs, collect data about the discussion, and make a floor graph of the information. Learners complete a dinosaur graph worksheet.
Curated OER
Literacy Activity: The Perfect Pet
Students develop their listening skills as they listen to the book The Perfect Pet. In this reading lesson, students listen to the book, and then talk about the pets they have. Then they make a graph as a class of all their pets.
Curated OER
Science: The Age of the Redwoods
Students discover how to estimate the age of redwood trees. They measure the trees' diameters by using string to calculate the circumferences. Students conclude by discussing the science of dendrochronolgy.