This is an incomplete listing of materials on this site.
Click on the triangles to expand the sections you're interested in.
Click on the triangles to expand the sections you're interested in.
K-5
- Article
- Early Mathematics
- Tools
- Pattern Blocks
- Virtual Base Ten Blocks
- Fractions
- The Well-Chosen Rectangle
- Slices
- Curriculum materials
- Geometric Puzzles
- Symmetry
- Astronomy
6-8
- (see also Algebra 1 below)
- Curriculum materials
- Middle School (many links)
- Algebra: Themes, Tools, Concepts (a whole book)
- Geometry Labs (a whole book)
- Transformational Geometry
- Geometric Puzzles (many links)
- Fractions
- Kinesthetic Activities
- Symmetry
- Astronomy
- Tools
- The Lab Gear
- The Geoboard
- Function Diagrams
- Pattern Blocks
- Applets
- Signed Numbers Arithmetic
- Sum of Angles in a Triangle
- Area of a Circle
- Rigid Motions | Dilation
Algebra 1
- Articles
- A New Algebra
- Reply to Critic
- Algebra for All?
- Tools
- The Lab Gear
- The Geoboard
- Function Diagrams
- Curriculum materials
- Algebra: Themes, Tools, Concepts (a whole book)
- Kinesthetic Activities
- Electronic Graphing
- Rate of Change
- Choosing a Cell Phone Plan
- Left or Right?
- Add Till It's Plaid (systems of linear equations)
- Completing the Square
- Applets
- Changing a, b, c in `y=ax^2+bx+c`
- Completing the Square
- Constant Sums, Constant Products
- Difference of Squares
- Factored Form of a quadratic
- Multiplying binomials
- Off and On, understanding linear inequalities
- Squaring a Binomial
- Stairs, slope puzzles
- Trinomial multiple representations
Geometry
- Articles
- Geometric Puzzles for Prospective Math Teachers
- Proof
- Tools
- The Geoboard
- Pattern Blocks
- Curriculum materials
- Geometry Labs (a whole book)
- Geometric Puzzles (many links)
- Angles
- Kinesthetic Activities
- Construction
- Transformational Geometry
- Symmetry
- Trigonometry intro
- Applets
- Sum of Angles in a Triangle
- Area of a Circle
- The Pythagorean Theorem
- Isometries | Dilation
Algebra 2
- Curriculum materials
- Making Sense in Algebra 2 (many links)
- Rate of Change (many links)
- Parabolas and Quadratics (many links)
- Sequences and Series (many links)
- Electronic Graphing (many links)
- Recognizing Functions (many links)/dd>
- Completing the Square
- Complex Numbers
- Iterating Functions
- Trigonometry intro
- Exponential Functions
- Letters and Postcards (linear programming intro)
- `n^(th)` Power Variation | Teachers' Guide
- Perspective (inverse variation)
- Applets
- Changing a, b, c in `y=ax^2+bx+c`
- Completing the Square
- Complex Numbers
After Algebra 2
- Curriculum Materials
- Precalculus (many links)
- Space (a course)
- Infinity (a course)
- Conic Sections
- Function Diagrams
- Transformational Geometry
- Matrices
- Iterating Functions
- Probability (intro)
- Applets
- Doctor Dimension
- Sine Curve
- Function Diagrams
