This tiled floor has 109 purple tiles. How many tiles are there altogether?
The top square has been rotated so that the squares meet at a 60$^\text{o}$ angle. What is the area of the overlap?
Can you find ways to put numbers in the overlaps so the rings have equal totals?
Watch the video of this game being played. Can you work out the rules? Which dice totals are good to get, and why?
Watch this animation. What do you see? Can you explain why this happens?
This article discusses the revised Early Learning Goals for mathematics which were announced in June 2018.
In how many ways can you fit all three pieces together to make shapes with line symmetry?
