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Solving linear simultaneous equations is rather satisfying. In this post I suggest some techniques and resources for teaching this topic. Equality and Lincoln When I saw the film Lincoln I was struck by Abraham Lincoln’s reference to Euclid’s First Axiom ‘Things which are equal to the same thing are also equal to one another’. A well-made point in a discussion about racial equality, but also an interesting hook into a method for solving simultaneous equations such as y = 4x + 6 y = 2x + 3…
Secret #34 It's OK to be lonely sometimes. I've learned so much by being lonely. [ Chris Issak: Mr. Lonely Man ] [ Aerosmith: Fallin in Love (is hard on the knees) ] Secret #32: I gave up on love...