Egyptian fraction have been called "Horus-Eye fractions" after a theory (now discredited) that they were based on the parts of the Eye of Horus symbol. They were used in the Middle Kingdom in conjunction with the later notation for Egyptian fractions to subdivide a hekat, the primary ancient Egyptian volume measure for grain, bread, and other small quantities of volume, as described in the Akhmim Wooden Tablet. If any remainder was left after expressing a quantity in Eye of Horus fractions of a hekat, the remainder was written using the usual Egyptian fraction notation as multiples of a "ro", a unit equal
Ancient Egyptian royal titulary were known only by this title. The Horus name was usually written in a serekh, a representation of a palace façade. The name of the pharaoh was written in hieroglyphs inside this representation of a palace. Typically an image of the falcon god Horus was perched on top of or beside it. At least one Egyptian ruler, the Second Dynasty pharoah Seth-Peribsen, used an image of the god Set instead of Horus, perhaps signifying an internal religious division within the country. He was succeeded by Khasekhemwy, who placed the symbols of both Set and Horus above his name. Thereafter, the