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CCSD
- GeoGebra Mind Reader
- 真分數相乘
- Rolling Quarter Puzzle
- Fortune Telling Cards
- Fraction Addition
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CCSD
Guy Barmoha, Aug 13, 2015
August 14, 2015
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1. GeoGebra Mind Reader
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2. 真分數相乘
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3. Rolling Quarter Puzzle
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4. Fortune Telling Cards
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5. Fraction Addition
GeoGebra Mind Reader
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Pick any two digit number. Add the digits and subtract that sum from your original number. Find this new number on the screen and concentrate on the symbol next to it. Click the button to have GeoGebra divine the symbol you are thinking of .... |
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Click the reset button to try again. |
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