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Algebra Tiles – Visualize multiplying and factoring algebraic expressions using tiles. |
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Base Blocks – Illustrate addition and subtraction in a variety of bases. |
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Color Patterns – Arrange colors to complete a pattern. |
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Fifteen Puzzle – Solve this virtual version of the classical fifteen puzzle by arranging its tiles. |
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Grapher – A tool for graphing and exploring functions. |
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Pattern Blocks – Use six common geometric shapes to build patterns and solve problems. |
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Pentominoes – Use the 12 pentomino combinations to solve problems. |
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Polyominoes – Build and compare characteristics of biominoes, triominoes, quadrominoes, etc. |
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Space Blocks – Create and discover patterns using three dimensional blocks. |
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Towers of Hanoi – Solve the tower problem and test your theory by varying the number of disks. |
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Triominoes – Manipulate the puzzle pieces and find multiple solutions. |
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Turtle Rectangles – Change variables to observe differences in spiral designs. |