Investigative Math Ideas
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Conjectures with Geometer's Sketchpad
Triangles and Quadrilaterals
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Pythagorean Theorem
Proofs Without Words
Tessellations
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Videos on How To Make Tessellations
Dorm Course Designs
Period 3 Designs
Period 5 Designs
Period 6 Designs
Rearranging 2-D Figures
2 and 3-Dimensions
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Nets and Solids
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Nets
Polyhedra
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Platonic Solids
Tetrahedronal Kites
Numbers
Prime Numbers
Irrational Numbers
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The Golden Rectangle
Fibonacci Numbers
Pascal's Triangle
Figurate or Polygonal Numbers
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Triangular Numbers
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Hexagonal Numbers and More
Positive and Negative Numbers
Data
Discrete Math
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Fractals
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Sierpinski
Sierpinski 2
Koch
Mandelbrot
Chaos Game
Fractal Trees
Student Fractals
Counting
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Exploring Probability
Probability in Sports
Productive Thinking
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Think Like a School Math Genius
Mathematical Habits of Mind
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Numbers and Shapes 1
Numbers and Shapes 2
Pascal to Binomials to Fibonacci
Co-Ordinate Graphing
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Programming in LOGO
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Frank and Ernest
Randy Glasbergen
Larson
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Curious?
Picturing Huge Numbers
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Larson