problem
Favourite
Stars
Can you work out what step size to take to ensure you visit all the dots on the circle?
Experiment with the interactivity of "rolling" regular polygons, and explore how the different positions of the dot affects its vertical and horizontal movement at each stage.
What do the numbers shaded in blue on this hundred square have in common? What do you notice about the pink numbers? How about the shaded numbers in the other squares?
Can you put the numbers 1-5 in the V shape so that both 'arms' have the same total?