## Search Results

### Pi Filling, Archimedes Style!

9-12
Inscribe and circumscribe regular polygons in and around the unit circle, which is known to have an area of π.

### Shedding Light on the Subject

9-12

Explore the development of a mathematical model for the decay of light passing through water.

### The Regression Line and Correlation

9-12
Investigate the relationship between a set of data points and a curve used to fit the data points.

### To Fret or Not To Fret

9-12

Explore geometric sequences and exponential functions by considering the placement of frets on stringed instruments.

### Whelk-Come to Mathematics

9-12

Explore sets of names and create bar graphs, pictographs, glyphs, and circle graphs.

### Using an Elevator to Evaluate Signed Number Expressions

6-8, 9-12

Using an Elevator to Evaluate Signed Number Expressions Using the idea of an elevator moving up and down, students will be given a small set of rules to add and subtract signed integers. The idea behind the method of adding and subtracting signed integers offered in these lesson is that the number of rules that s