Further Mathematics Support Programme
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Discover the fascinating world of Euclidian Algebra - an ancient Greek mathematical approach using only a pencil, straight edge, and compasses. Solve interesting number and algebra problems represented by lines of fixed lengths. Explore how values interact and learn to construct representative lengths for various mathematical operations.
Further Mathematics Support Programme
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Presentation Transcript
Euclidian Algebra 1 Let Maths take you Further…
Euclidian Algebra & Calculation The Ancient Greeks were skilled mathematicians who devised interesting number and algebra problems which were to be solved using only a pencil, a straight edge and a pair of compasses. Numerical values were represented by straight lines of a given length.
If a certain line has a value of ‘1’ _____ then a line twice its length is ‘2’ __________ Lines of random (but fixed) length are used to represent unknown quantities e.g. a is _______ b is _____________ How would you obtain: a+b? b-a?
How does the value x relate to the values a and b in this diagram?
Choose a random length for a and a different random length for b. Using similar triangles, as with the previous slide, can you construct a representative length for: • a2 • a÷b • a2÷b What other combinations of operations is it possible to construct? Are there any which it is not possible to construct?