Once the concept of division has been comprehended, many children are faced with the seemingly perplexing question of why division by zero doesn’t work. After all, you are able to add, subtract and multiply by nil, so why can’t you divide by it?
Below are three ways that you can use to show why division by zero does not compute:
1. Make up a tale
Probably the nicest way to illustrate the concept of division is to invent some tales about sharing. For instance, “There are nine marbles here (have them physically there), and there are 3 children who all want to play with them. How does one divide the marbles equally among the three, so that everybody receives the same number of marbles?”
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