What do you notice?
Do you agree with Calculating Cat? What does she mean by “a double”?
Can you think of reasons why each of the pairs of dice could not belong?
Choose each pair of dice in turn and think of reasons why it doesn’t belong. Can you think of more than one reason?
Put this picture on your challenge board and come back to it during the day. How many answers can you think of by the end of the day?
Can you make up a “which one doesn’t belong?” of your own?