IV

Irina Vasilescu

38 Slideshow
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Ppt webinar-final
byIrina Vasilescu
 
eTwinning Live
byIrina Vasilescu
 
AIMSterdam
byIrina Vasilescu
 
Triangular numbers
byIrina Vasilescu
 
Triangular numbers
byIrina Vasilescu
 
Polygonal and square numbers
byIrina Vasilescu
 
Pentagonal numbers
byIrina Vasilescu
 
Pentagonal numbers
byIrina Vasilescu
 
Fibonacci numbers
byIrina Vasilescu
 
Factorial numbers
byIrina Vasilescu
 
Cube numbers
byIrina Vasilescu
 
Amicable numbers
byIrina Vasilescu
 
Magic squares
byIrina Vasilescu
 
Dressing Mr. Cube- How we worked
byIrina Vasilescu
 
Tessellations instructions
byIrina Vasilescu