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K–12 teaching and learning · from the UNC School of Education

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A hula hoop is like a racetrack: Calculating the circumference, radius, and area of a circle
In On track learning: Safety through technology and design, page 10
In this lesson, students will use hoops of different sizes to explore geometry concepts such as circumference, area, and radius. They will also use indirect measurement and calculate percent of error.
Format: lesson plan (grade 7–10 Mathematics)
By Roxanne Moses.
On track learning: Safety through technology and design
This unit is an eighth grade curriculum that integrates 4-H topics with science and math. Using the theme of safety and NASCAR racing, the overall objective is for students to design a car that will protect its passenger from injury.
Format: lesson plan (multiple pages)