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+ | <div style="margin:0; margin-right:4px; margin-left:0px; border:2px solid #f4f0e4; padding: 0em 0em 0em 1em; background-color:#f4f0e4;"> | ||
+ | [[Jahr der Mathematik/Gedichte|'''Gedichte''']] '''·''' [[Jahr der Mathematik/Geschichten|'''Geschichten''']] '''·''' [[Jahr der Mathematik/besondere Zahlen|'''Besondere Zahlen''']] '''·''' [[Jahr der Mathematik/Zahlen im Alltag|'''Zahlen im Alltag''']] '''·''' [[Jahr der Mathematik/Potenzen|'''Potenzen''']] '''·''' [[Jahr der Mathematik/Rap|'''Mathe-Rap''']] '''·''' [[Jahr der Mathematik/Kalender|'''Kalender''']] '''·''' [[Jahr der Mathematik/Geometrie|'''Geometrie''']] '''·''' [[Jahr der Mathematik/Symmetrie|'''Symmetrie''']] '''·''' [[Jahr der Mathematik/Quiz und Co|'''Quiz und Co. ''']] '''·''' [[Jahr der Mathematik/Restekiste|Restekiste]] <br> | ||
+ | [[Tag des digitalen Lernens|'''Präsentation des Projekts am Tag des Digitalen Lernens''']] | ||
+ | </div> | ||
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− | == | + | [[Jahr der Mathematik/Größen|'''Größen''']] '''·''' [[Jahr der Mathematik/Logik|'''Logik''']] '''·''' [[Jahr der Mathematik/Aufgaben|'''Aufgaben''']] '''·'''[[Jahr der Mathematik/Rätsel|'''Rätsel''']] '''·''' [http://wiki.zum.de/Benutzer:RMG/Projekt#Memory:_R.C3.B6mische_Zahlen_-Test Memory im ZUM-Wiki] '''·''' |
+ | |||
+ | == Die Schachbrettaufgabe 2 == | ||
+ | *Wie viele Körner braucht man, wenn man auf ein Schachbrett ins erste Feld ein Korn, ins zweite Feld doppelt so viel, usw.... legt? | ||
+ | |||
+ | {| style="background-color:#F4A460; spacing:0em; padding:0em" | ||
+ | | width="100px" height="100px" style="background-color:#FFFFFF"| | ||
+ | <center><span style="font-size:12pt;"><u style="color:#F34F55;background:#F34F55">1 <small><sup>2</sup></small></u></span> </center> | ||
+ | |||
+ | | width="100px" height="100px" style="background-color:#FFFFFF"| | ||
+ | <center><span style="font-size:14pt;"><u style="color:#F34F55;background:#F34F55">2</u></span></center> | ||
+ | |||
+ | | width="100px" height="100px" style="background-color:#FFFFFF"| | ||
+ | <center><span style="font-size:14pt;"><u style="color:#F34F55;background:#F34F55">4</u></span></center> | ||
+ | |||
+ | | width="100px" height="100px" style="background-color:#FFFFFF"| | ||
+ | <center><span style="font-size:14pt;"><u style="color:#F34F55;background:#F34F55">8</u></span></center> | ||
+ | |||
+ | | width="100px" height="100px" style="background-color:#FFFFFF"| | ||
+ | <center><span style="font-size:14pt;"><u style="color:#F34F55;background:#F34F55">16</u></span></center> | ||
+ | |||
+ | |- | ||
+ | |||
+ | | width="100px" height="100px" style="background-color:#FFFFFF"| | ||
+ | <center><span style="font-size:14pt;"><u style="color:#F34F55;background:#F34F55">32</u></span></center> | ||
+ | |||
+ | | width="100px" height="100px" style="background-color:#FFFFFF"| | ||
+ | <center><span style="font-size:14pt;"><u style="color:#F34F55;background:#F34F55">64</u></span></center> | ||
+ | |||
+ | | width="100px" height="100px" style="background-color:#FFFFFF"| | ||
+ | <center><span style="font-size:14pt;"><u style="color:#F34F55;background:#F34F55">128</u></span></center> | ||
+ | |||
+ | | width="100px" height="100px" style="background-color:#FFFFFF"| | ||
+ | <center><span style="font-size:14pt;"><u style="color:#F34F55;background:#F34F55">256</u></span></center> | ||
+ | |||
+ | | width="100px" height="100px" style="background-color:#FFFFFF"| | ||
+ | <center><span style="font-size:14pt;"><u style="color:#F34F55;background:#F34F55">512</u></span></center> | ||
+ | |||
+ | |||
+ | |- | ||
+ | |||
+ | | width="100px" height="100px" style="background-color:#FFFFFF"| | ||
+ | <center><span style="font-size:14pt;"><u style="color:#F34F55;background:#F34F55">1024</u></span></center> | ||
+ | |||
+ | | width="100px" height="100px" style="background-color:#FFFFFF"| | ||
+ | <center><span style="font-size:14pt;"><u style="color:#F34F55;background:#F34F55">2048</u></span></center> | ||
+ | |||
+ | | width="100px" height="100px" style="background-color:#FFFFFF"| | ||
+ | <center><span style="font-size:14pt;"><u style="color:#F34F55;background:#F34F55">4096</u></span></center> | ||
+ | |||
+ | | width="100px" height="100px" style="background-color:#FFFFFF"| | ||
+ | <center><span style="font-size:14pt;"><u style="color:#F34F55;background:#F34F55">8192</u></span></center> | ||
+ | |||
+ | | width="100px" height="100px" style="background-color:#FFFFFF"| | ||
+ | <center><span style="font-size:14pt;"><u style="color:#F34F55;background:#F34F55">16384</u></span></center> | ||
+ | |||
+ | |- | ||
+ | | width="100px" height="100px" style="background-color:#FFFFFF"| | ||
+ | <center><span style="font-size:14pt;"><u style="color:#F34F55;background:#F34F55">32768</u></span></center> | ||
+ | |||
+ | | width="100px" height="100px" style="background-color:#FFFFFF"| | ||
+ | <center><span style="font-size:14pt;"><u style="color:#F34F55;background:#F34F55">65536</u></span></center> | ||
+ | |||
+ | | width="100px" height="100px" style="background-color:#FFFFFF"| | ||
+ | <center><span style="font-size:14pt;"><u style="color:#F34F55;background:#F34F55">131072</u></span></center> | ||
+ | |||
+ | | width="100px" height="100px" style="background-color:#FFFFFF"| | ||
+ | <center><span style="font-size:14pt;"><u style="color:#F34F55;background:#F34F55">262144</u></span></center> | ||
+ | |||
+ | | width="100px" height="100px" style="background-color:#FFFFFF"| | ||
+ | <center><span style="font-size:14pt;"><u style="color:#F34F55;background:#F34F55">524288</u></span></center> | ||
+ | |||
+ | |- | ||
+ | |||
+ | | width="100px" height="100px" style="background-color:#FFFFFF"| | ||
+ | <center><span style="font-size:14pt;"><u style="color:#F34F55;background:#F34F55">1048576</u></span></center> | ||
+ | |||
+ | | width="100px" height="100px" style="background-color:#FFFFFF"| | ||
+ | <center><span style="font-size:14pt;"><u style="color:#F34F55;background:#F34F55">2097152</u></span></center> | ||
+ | |||
+ | | width="100px" height="100px" style="background-color:#FFFFFF"| | ||
+ | <center><span style="font-size:14pt;"><u style="color:#F34F55;background:#F34F55">4194304</u></span></center> | ||
+ | |||
+ | | width="100px" height="100px" style="background-color:#FFFFFF"| | ||
+ | <center><span style="font-size:14pt;"><u style="color:#F34F55;background:#F34F55">8388608</u></span></center> | ||
+ | |||
+ | | width="100px" height="100px" style="background-color:#FFFFFF"| | ||
+ | <center><span style="font-size:14pt;"><u style="color:#F34F55;background:#F34F55">16777216</u></span></center> | ||
+ | |||
+ | |} | ||
+ | [[Bild:schachbrett.jpg]] | ||
+ | |||
+ | ;Lösung | ||
+ | {{Benutzer:Christian Wasser/Memory}} |
Aktuelle Version vom 18. März 2009, 21:39 Uhr
Gedichte · Geschichten · Besondere Zahlen · Zahlen im Alltag · Potenzen · Mathe-Rap · Kalender · Geometrie · Symmetrie · Quiz und Co. · Restekiste
Präsentation des Projekts am Tag des Digitalen Lernens
Größen · Logik · Aufgaben ·Rätsel · Memory im ZUM-Wiki ·
Die Schachbrettaufgabe 2
- Wie viele Körner braucht man, wenn man auf ein Schachbrett ins erste Feld ein Korn, ins zweite Feld doppelt so viel, usw.... legt?
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- Lösung
Lösung durch Markieren des grauen Feldes sichtbar machen!
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