6.1 Square numbers

In the following videos we are going to explain what square numbers are, what they can be used for and to do when you run into them. In video 1 we will explain what a square number is and are gonna give you the most important square numbers to remember. In video 2 we will be discussing how squaring fits into the order of operations. Video 3 will be on how to deal with the square of a negative number. To calculate the square of a large number or a decimal number we will teach you a handy way of calculating these kinds of square numbers. And eventually in video 5 we will discuss the use of a calculator when dealing with square numbers.

  • video 1: The square of a positive number
  • video 2: Squaring & the order of operations
  • video 3: The square of a negative number
  • video 4: A handy way to calculate squares
  • video 5: Squaring & the use of a calculator

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