Use the information to describe these marbles. What colours must be
on marbles that sparkle when rolling but are dark inside?
This problem looks at how one example of your choice can show something about the general structure of multiplication.
This ladybird is taking a walk round a triangle. Can you see how much he has turned when he gets back to where he started?
If you are stuck, try looking at your model or picture in different ways to see if that helps.
Do any of the bits of it match up in pairs?
Think about what you know about the properties of odd and even numbers.