General math Grade 9
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1.1 Percentage
1.1 Percentage
1.1.1 Percentage as a Fraction with Denominator 100
1.1.2 Conversion of a Percentage to a Fraction by Expressing it as a Fraction with Denominator 100
1.1.3 Real Life Problems Involving Percentage
1.2 Ratio
1.2 Ratio
1.2.1(i) Ratio as a Relation
1.2.1(ii) Antecedent and Consequent
1.2.1(iii) Ratio has no Units
1.2.1(iv) The Order of a Ratio
1.2.2 Ratio when a Number is Increased or Decreased
1.2.3 Real Life Problems Involving Ratio
1.3 Proportion
1.3 Proportion
1.3.1 Extremes and Means
1.3.2 Proportion (Direct and Inverse)
1.3.3 Real Life Problems
1.4 Compound Proportion