problem Favourite Button-Up Age 5 to 7 Challenge level My coat has three buttons. How many ways can you find to do up all the buttons? problem Favourite Plants Age 5 to 14 Challenge level Three children are going to buy some plants for their birthdays. They will plant them within circular paths. How could they do this?
problem Favourite Button-Up Age 5 to 7 Challenge level My coat has three buttons. How many ways can you find to do up all the buttons?
problem Favourite Plants Age 5 to 14 Challenge level Three children are going to buy some plants for their birthdays. They will plant them within circular paths. How could they do this?