Working with Children on Activity 1

3 girls and 19 boys in Bulgaria 9-13 years old

5 girls and 4 boys in England 10-13 years old

 

Imagine that you are running the Doubler robot and that after the Add 1 robot gives a bird a number it is copied and begins dancing with the output number of the Doubler robot. So 1 dances with 2, 2 with 4, 3 with 6, and so on.

If this continued forever would every even number be dancing with a natural number?

Susan (13) wrote:

Yes because each time a nat num is made so is an even number so there are the same number of each.

However, Tom (13) wrote:

Yes No b Yes No, some even number are natural.

 

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