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Topic: Measurement
Sub-topics: Area (7) Bearings (2) Perimeter (3) Pythagoras (14) Surface Area (8) Time (5) Trigonometry (4) Volume (10)
Water demonstration of Pythagoras’ Theorem
19 second video of a water-based demonstration of Pythagoras Theorem. Very fast – need to watch several times to understand it – nice one to let students explain it to the class.
When not knowing Math can cost you $15,000
Contestant on Who Wants To Be A Millionaire attempts to answer: “Which of these square numbers also happens to be the sum of two smaller square numbers?”