General math revision

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  • Created by: cata20
  • Created on: 23-09-20 09:26

Basic Skills

  • Negative Numbers 
    • same signs = +ve
    • different signs = -ve
  • Add and Subtract Fractions
    • Common denomenator
  • Multiply and Divide Fractions
    • Multiplying: x tops, x bottoms
    • Dividing: flip 2nd fraction then x
  • Basic %
    • Fraction x100
  • Fraction/ Decimal/ %
    • x or / by 100

Number

  • Prime Factorisation
    • factor tree
  • Finding HCF…

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