Teacher Exchange: 9-12
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Number and Operations
Exploring Pascal's Triangle
John and Betty's Journey into Complex Numbers
Make One
Measuring Fractions
Multiplying Magic Squares
Nullo
Zero In
... or contribute your own lesson
Algebra
Algebra and Calculus via Sketchpad
Algebraic Problem-Solving using Spreadsheets
Building Models of Surfaces
Graphing Exponential Functions
Graphing Linear Functions
Graphing Polynomial Functions
Investigating Functions with Excel
Linear Equation Activity
Lines and Slope
One Thousand Paper Cranes
(TI-83)
Unsure of Which Telephone Plan to Choose?
... or contribute your own lesson
Geometry
3-D Drawing and Geometry
10 Lessons in Fractals, Complex Patterns, and Chaos
Cabri Geometry Classroom Resources
Catalog of Isohedral Tilings by Symmetric Polygonal Tiles
Chameleon Graphing
Circle Designs
Crystals
The Cylinder Problem
--
discussion
Dominoes Activity
Fractals
Growth Creature Lab
Geoboards
Geometer's Sketchpad Classroom Resources
GSP: Frieze Patterns & Tessellations
Introduction to the Coordinate Plane
Lines and Slope
Mathematical Golf
The Moebius Strip
Paper Folding Activity
Perspective Drawing
Plane History
Polyhedra in the Classroom
Polyhedra
Purposeful Pattern Block Play
Sketchpad Construction
Studying Mandelbrot Fractals
Tessellations
Vectors
... or contribute your own lesson
Measurement
The Cylinder Problem
--
discussion
Measuring Distances - Triangulation
Measuring the Earth
Metric Equivalents
Surface Area of a Sphere
Water to the Max
... or contribute your own lesson
Data Analysis and Probability
Data Collecting in the Classroom
Exploring Data
Markov Chain Projects
Probability and the Cereal Box Problem
Prob/Stat: First Semester Project
... or contribute your own lesson
Other
Famous Problems in the History of Mathematics
Games for Math and Social Skills
GEOM ART RY
K-12 Math Puzzles
Information on Number Systems
Introduction to Vectors
Limits
Mathematician's Birthday Calendar
Mathematicians and Scientists Treasure Hunt
Mr. Brandenburg's - Recommended Books on Math & Sci
Programming the TI-83
Tangent Plane
... or contribute your own lesson
9-12 Teacher Resources
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