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Algebra Balance Scales – Solve simple linear equations using a balance beam representation. |
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Algebra Balance Scales - Negatives – Solve simple linear equations using a balance beam representation. |
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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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Coin Problem – Use deduction to find the counterfeit coin. |
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Fifteen Puzzle – Solve this virtual version of the classical fifteen puzzle by arranging its tiles. |
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Function Machine – Explore the concept of functions by putting values into this machine and observing its output. |
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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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Peg Puzzle – Win this game by moving the pegs on the left past the pegs on the right. |
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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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Stick or Switch – Investigate probabilities of sticking with a decision, or switching. |
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Towers of Hanoi – Solve the tower problem and test your theory by varying the number of disks. |