Sunday, September 28, 2014

Week 1- 2 Videos and Links

Tools for learning, supplement to text:

Basic math symbols chart: math symbols
1.1 Inequalities 
      inequalities Video

1.1  Absolute values
        card game zero

1.2 Adding and subtracting integers explained step by step
     Adding and subtracting integers explained

1.2 A and B practice sheet adding and subtracting integers:
      Adding and subtracting integers

 1.3 Multiplying and dividing integers
      integer-war game

1.4 Exponents and the order of operations

      Exponents:   exponents with negative basis

                                   exponent.html
                                   exponent-game.html Cards

      Order of operations practice interactive: order_of_operations/games/
       Brain POP- Video about order of operations:
        PEMDAS order of operations.

1.5 Factoring numbers and prime factorization:
      Factors are numbers that divide with a remainder of 0
      Example: if you take the number 15, It's factors are 1, 3, 5, 15 because
                        3 X 5 = 15
               and  1 X 15 = 15
    
   as you can see in the book another example is the factors of 40 are
   1, 2 4, 5, 8, 10, 20 and 40

   Prime numbers are numbers that can only be divided by 1 and it's own number.

   So the prime numbers in the factors of 40 are:

   1, 2, and 5.
Web page explaining factoring: how-to-factor-numbers

Video that teaches many different concepts step by step:
review


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