Push your problem-solving skills to the limit. Arrange 3 red, 3 blue and 3 yellow counters into a three-by-three square grid, so that there is only one of each color in every row and every column.

In this activity, students find areas of figures which are displayed on a grid. They also use the Geoboard application to find areas of figures they draw.

PBS documentary considers how ancient Egyptian artists chose to represent the human body and answers questions about how the cultural values of a society, such as the desire for order, shape its art. With close-ups of Egyptian art that...