Activity Detail

If you are using a TI-73, TI-83, TI-84 or TI-89, there may be particular math or science applications you will need to download to use certain activities. If you are using TI-Nspire technology, please update your TI-Nspire handheld operating system or computer software to view the latest activities. The latest TI-Nspire operating system was released in June 2009.

Browse by Subject

Submit Activity

Saved Activities

Advanced Search

add to saved activities

print this activity

	REAL LIFE REAL WORLD Activity - Forestry

Activity Overview

Forest industry professionals make measurements in their work using tools including the Clinometer and the Biltmore Stick. These tools are based on the concepts of similar triangles and trigonometric ratios in a right triangle. This activity uses Cabri Jr. Geometry software to model and solve forestry problems.

Before the Activity

If needed, introduce the features and tools of Cabri Jr. with the file "Getting Started with Cabri Jr."

Activity Downloads:

(file types)

Getting Started with Cabri Jr.pdf

During the Activity

The Teacher pages of the file give Answer Keys and a "Discuss with Students" section reviewing scale drawings and proportions.
The Student pages of the file include the Technology Activity, Extensions, and Resources.

Activity Downloads:

(file types)