Discover the Area of a Rectangle

The area of a rectangle can determined by finding out how many unit squares it takes to cover the rectangle. But what if we don’t want to simply sit and count using a grid or by moving a unit square around on a rectangle? Is there another way?

 

Jack D. Gittinger

 
Tipo di risorsa
Attività
Tag
elementary  rectangle-area 
Gruppo di riferimento (età)
9 – 11
Lingua
English (United States)
 
 
 
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