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        Listed under:  Mathematics  >  Number (Mathematics)  >  Proportions  >  Ratios
        Video

        My Five Cents: Why borrowing can cost you more

        • TLF-IDM025250

        Think credit cards are basically free money? Gen Fricker will make you think again. Learn how interest rates and fees affect the money you borrow, and why they may be more expensive in the long run. Oh dear! Then test yourself with ASIC MoneySmart's "Things to think about" classroom exercises.  

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        Video

        Catalyst: Applying trigonometry: leaning tower

        • TLF-IDM015448

        The Leaning Tower of Gingin is the centrepiece of the Gravity Discovery Centre. The Catalyst team of Derek, Simon and Anja drop watermelons from the tower, to examine the rate at which they fall. They are testing Galileo's theory about falling objects. The dimensions of the tower provide an opportunity to apply some basic ...

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        Video

        Stateline: Mapping farmland: using area and trigonometry

        • TLF-IDM015626

        In northern Queensland's Gulf region, some farmers use GPS mapping to help manage their extensive properties. Use this clip as a context for applying your understanding of area, in particular your understanding of conversion between square kilometres and hectares. Apply trigonometry and Pythagoras' theorem.

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