Activity
Other

Labs and Projects: Applications of Exponential and Logarithmic Function

For Students 9th - 10th Standards
This site has several examples of exponential functions. There is also some background and theory information.
Activity
University of Georgia

University of Georgia: One Grain of Rice Mathematical Project

For Students 9th - 10th Standards
This is the mathematical tale about Raja, one grain of rice, and how quickly it grows. It includes a mathematical project using a spreadsheet to examine exponential growth and a calculus-based extension that explores area under a curve.
Lesson Plan
Writing Fix

Writing Fix:i Pod Inspired Writing Lesson:linear & Exponential Growth Poetry

For Teachers 9th - 10th
This is a writing activity perfect for a math class, it's designed to help students see the differences between linear (arithmetic, adding) and exponential (geometric, multiplying) growth. Students explore the ideas of linear and...
Unit Plan
TeachEngineering

Teach Engineering: Bone Mineral Density and Logarithms

For Teachers 9th - 10th
Students examine an image produced by a cabinet x-ray system to determine if it is a quality bone mineral density image. Students write in their journals about what they need to know to be able to make this judgment. Students learn about...
Lesson Plan
Science Education Resource Center at Carleton College

Serc: Population Growth, Ecological Footprints, and Overshoot

For Teachers 9th - 10th
In this three-part activity, students apply linear, exponential, and rational functions to explore past and projected U.S. population growth, carbon footprint trend, ecological overshoot, and effectiveness of hypothetical carbon dioxide...