Jordan's Personal Page


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1. Lesson summary 1 (Wednesday, 16th Jan)



If you don't remember something, you may skim through the "Why are we learning math?" post for a recap. The entire "Why math series?" is at the top of the post too.

Summary of why we learn math








  • Quantities, ratios and geometry are all around us. They are used for many different scenarios
  • "Math Language" is a shorter and more efficient way to communicate these logical thoughts and to problem-solve with them
  • The symbols and rules make it incredibly easier and faster to deal with quantities
  • We use the idea of shapes in a lot of different scenarios. For example, the "flash light and shadow" experiment we started!


  • Trapeziums:


    quadri = 4
    lateral = sides
    Thus, quadrilateral means 4 sided. Like a square, rhombus, square, etc...

    Rhombuses

    Just like a square (4-sided, all sides are equal), but the angles are not all 90 degrees.
    For example, the formula for the area of a rectangle is Width * Length = W*L

    Solve the area for this one, in particular, to show me during the lesson!


    Kites

    Two pairs of different lengths. Each pair is the same length and connected.
    Just like a rhombus, except that one pair of sides is longer than the other.







    2. Lesson summary 2 (Monday, 21st Jan)


    We covered:


    1. Why are we doing what we are doing? Recall what I told you about how useful it is to learn to figure things. Learning math is not only necessary but learning more of it brings many good things!

      Task 1: Write down a