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number algebra shape & space information handling
UK GCSE exams USA High School exams



NUMBER library pages [ 1 ]


section title
number types classifying real numbers
LCM the 'ladder' method
HCF simple examples
operators (+-/x) order of operations(PEMDAS)
powers & roots the power rule
growth & decay depreciation example
surds what is a surd? no.1
  surd addition no. 2
  simplification by reduction no. 3
  reduction with larger nos. no. 4
  reduction with addition no. 5
sequences arithmetic sequences
fractions converting fractions to decimals(long division)
decimals multiplying decimals
standard form index notation
percentages percentages
  % to decimals
  decimals to %
ratio & proportion  
approximation rounding to nearest 10


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