Pythagoras Goes High Tech

State WV

Status Ready for Users
Stage Public
Subject English/Language Arts
Mathematics
Social Studies
Author Dianne Smith
Donna Pittman
Teresa Lester
Description The five-lesson interdisciplinary unit engages students in
a variety of activites that lead them to the Pythagorean
Theorem and provide them an opportunity to apply the
theorem. Students write conjectures, summarize material,
express conclusions in sentence form, research the
development of the theorem and compose an informative
paragraph. The computer is utilized to access sites
containing interactive Java Sketchpad activities and
download a program for the graphing calculator. Students
use Excel to create a spreadsheet to verify Pythagorean
triples.

The 21st Century Tools computers
Internet
graphing calulators
speadsheet skills
word processing
calculators
Grade Level 7
8
9
10
National Standards Mathematics:
1. Uses a variety of strategies in problem solving process
2. Understands and applies basic and advanced properties of the concepts of geometry
3. Understands and applies basic and advanced properties of functions and algebra
Engligh/Language Arts:
1. Uses the general skills and strategies of the writing process
2. Uses grammatical and mechanical conventions in written compositions
World History:
1. Understands technological and cultural innovation and change
Career Clusters Engineering and Technical
Keywords hypotenuse
Pythagorean Theorem
square root
distance formula
Pythagorean triples
Lesson Plan URLs (new Window) Lesson1: The Pythagorean Theorem
Lesson2: Pythagorean Triples
Lesson3: Special Right Triangles
Lesson4: The Distance Formula
Lesson5: Applications of The Pythagorean Theorem
References Glencoe Algebra 1 Integration, Applications, Connections.
Glencoe/McGraw-Hill; New York, New York, 1998.
http://www.pbs.org/wgbh/nova/proof/puzzle/theorem.html
http://exploremath.com/activities/activity_list.cfm?categoryID=4
English IGO or CSO 7.57, 8.49, 9.47
Math IGO or CSO 7.15, 7.18, 7.20, 7.23, 7.25, 7.40, 7.47, 7.49, 8.14, 8.15, 8.18, 8.36, 8.4, 8.54, 8.57, AM1.5, AM1.6, AM1.7, AM1.9, AM1.10, AM1.14, AM1.15, Al.1, Al.2, Al.4, Al.5, Al.18, Al.20, Al.21, G.12, G.17, G.23, G.24
Social Studies IGO or CSO 6.41, 7.51, 10.38