Real World Math: Exploratory Lessons - Crop Circles 2
Real World Math

This lesson takes an inquiry-based approach to central-pivot irrigation systems with the use of spreadsheets. 

Illuminations: Modeling Orbital Debris Problems
Illuminations (National Council of Teachers of Mathematics)

In this lesson, students examine the problem of space pollution caused by human-made debris in orbit to develop an understanding of functions and modeling.

Illuminations: Beyond Handshakes
Illuminations (National Council of Teachers of Mathematics)

Using spreadsheets, students will explore another pattern, that of the triangular numbers.