Curated OER
Cookie Fractions
First graders demonstrate how to use cookies to create different fractions. For this math lesson, 1st graders build their knowledge based on what they hear after the teacher reads Eating Fractions by Bruce McMillan by cutting a cookie in...
Curated OER
Charging Up, Charging Down: Exponential Models
Students collect and analyze voltage data. In this math lesson, students investigate exponential functions using the TI and a Voltage Probe. They graph their data and analyze it using a table.