peterrowlett, 
My 8yo: What’s 2 times pi?
Me: Well pi is three-and-a-bit, so 2 times pi would be six-and-a-bit.
Him: Six and two bits.
Me: Yes. Six and a bigger bit.
Him: Can you think of a number in the pi times table that’s a whole number?
peterrowlett, My 8yo: What’s 2 times pi?
Me: Well pi is three-and-a-bit, so 2 times pi would be six-and-a-bit.
Him: Six and two bits.
Me: Yes. Six and a bigger bit.
Him: Can you think of a number in the pi times table that’s a whole number?
