I had to multiply the squares of each digit in a number, if it was a happy number it ends up finally being 1, if it could go on forever it was a sad number
I had to multiply the squares of each digit in a number, if it was a happy number it ends up finally being 1, if it could go on forever it was a sad number
Brilliant investigation work Ellis and Year (5) children
If I was a number I would be number (4) – I wonder if it is a happy or a sad number?
I must ask it next time!
Joke:
What did the number zero say to the number eight?
Great belt!!
Mr Bennett