Egyptian Maths, Engineering and Medicine
Describe the Egyptian achievement in mathematics and engineering: the Rhind Mathematical Papyrus shows calculations of area, volume, and fractions; the precision of pyramid alignment (less than a tenth of a degree from true north) required sophisticated surveying; and Egyptian medical papyri describe detailed anatomical knowledge and pharmacological remedies. That places Egypt as a major contributor to the early history of science and technology
What a learner can do afterwards
- Describes the Rhind Mathematical Papyrus as containing worked examples of arithmetic, geometry, and unit fractions
- Explains one specific engineering achievement: pyramid alignment, ramp logistics, or the accuracy of the Great Pyramid's dimensions
- Names at least one medical papyrus (e.g. Ebers Papyrus) and describes the type of medical knowledge it contains
1 · Read
More than 3,500 years ago, an Egyptian scribe named Ahmes copied out a scroll full of math problems. We call it the Rhind Mathematical Papyrus. It holds about 84 problems, and scribes used it to work out area, volume, and fractions.
Another problem gives a square field with sides 10 units long. Ahmes worked out the area the same way you would today: multiply the side by itself. 10 times 10 equals 100 square units. Farmers used this method to plan their crops.
Scribes could also run the method backwards. If a square field covered 25 square units, they asked which number times itself gives 25. Trying small numbers does the trick: 4 times 4 is 16, too small, and 5 times 5 is 25. So each side of that field is 5 units long.
Egyptian engineers also lined up huge stone monuments with high accuracy. The Great Pyramid is lined up with true north, the exact direction of the North Pole, and it is off by less than a tenth of a degree. To get this right, surveyors watched the stars at night and used a plumb line, a string with a weight that hangs straight down, to keep walls perfectly vertical.
Egyptian doctors wrote down what they knew too. The Ebers Papyrus, another long scroll, describes the human body in detail and lists hundreds of remedies for illnesses, from stomach trouble to skin problems. Some of it reads like a spell, but much of it comes from careful observation of the body.
Egypt's scribes solved real math problems, its surveyors aligned monuments to true north with barely any error, and its doctors recorded detailed medical knowledge, all more than 3,500 years ago.
More to read
Pyramid of Menkaure
Imagine building a mountain made of stone, with no cranes, trucks, or power tools. That is what workers in ancient Egypt did at Giza. The third big pyramid there belongs to a king named Menkaure. It is the smallest of the three pyramids, but it still rises 65 meters high, about the height of a 20 story building. Even though it is the little one, the inside of Menkaure's pyramid is surprisingly tricky. Its chambers are more complicated than the ones in the pyramid of Khafre next door, with extra rooms and passages winding through the solid stone. The pyramid was also part of a whole complex, and the site kept some of the most amazing sculpture from all of Egyptian history. When you look at this pyramid, think about the engineering behind it. Workers had to cut huge stone blocks, drag them into place, and line the sides up with incredible care, using simple tools, patience, and very careful measuring.
Geometry FAQ
Have you heard of pi? Pi is a special number in math. It is the answer you get when you divide the distance around a circle by the distance across it. Pi is about 3.14, but its decimals go on forever without ever repeating. Pi matters in geometry, and it even shows up in higher math like trigonometry and calculus. Ancient Egyptians knew about pi long ago. They used a rough guess for pi to help with the construction of the pyramids. The Babylonians worked with pi too, on the other side of the ancient world.
2 · Watch
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Where it sits
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Optional connections
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Where this leads
Jobs that lean on this skill. Follow one to see everything it is built on.
24 questions wait behind this lesson, each with its answer explained. Every answer feeds the sky: stars light as they are learned, and dim when it is time to come back.