Maths- Foundation

Beschreibung

GCSE Maths Mindmap am Maths- Foundation, erstellt von AnalConqr am 06/04/2015.
AnalConqr
Mindmap von AnalConqr, aktualisiert more than 1 year ago
AnalConqr
Erstellt von AnalConqr vor mehr als 9 Jahre
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Zusammenfassung der Ressource

Maths- Foundation
  1. Pythagoras Theorum
    1. C2= A2+B2-> Square Root
      1. A2= C2-B2 or B2=C2-A2
        1. C is the hypotenuse and is always larger
    2. Factorise= Put into brackets
      1. 4x+8= 4(x+8)
      2. Straight line= 180
        1. A= 98 B must= 102
        2. Express 36 as a product of its primes
          1. Factor tree
          2. Highest common factor of 20 and 24
            1. Factor tree and venn diagram
              1. =4
            2. Difficult multiplication sums such as 35x26
              1. 50%= O.5= 1/2
                1. 25%= 0.25= 1/4
                  1. 75%= 0.75= 3/4
                  2. Trial and improvement
                    1. Put two values into the equation that give opposite outcomes- too big/too small
                      1. Work between the two numbers
                    2. Values
                      1. Mean- add all numbers up and divide by how many numbers you have
                        1. Mode- most common number
                          1. Range- biggest-smallest
                            1. Median- Middle number
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