6.2 Quadratic formulas

In the coming video’s we will show you how square numbers can be used in formulas. In video 1 we will give you an example of a row of shapes which holds a regularity which we can describe with a quadratic formula, a formula with the square of a variable. In video 2 & 3 we will teach you the basic techniques how to calculate with quadratic formulas.

  • Video 1: What is a quadratic formula?
  • Video 2: Calculating with quadratic formulas – part 1
  • Video 3: Calculating with quadratic formulas – part 2


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