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4. Fractions, Decimals, Percentages

     and Financial Mathematics

4A Equivalent Fractions

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4B Computation with Fractions

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4C Decimal Place Value and Fraction/Decimal Conversions

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4D Computation with Decimals

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4E Terminating decimals, recurring decimals 

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4F Converting Fractions Decimals and Percentages

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4G Finding a Percentage and writing a number as a percentage

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4H Increasing and Decreasing by a percentage

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4I Goods and Services Tax (G.S.T.)

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4J Calculating Percentage change, profit and loss

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4K Solving percentage problems with the unitary method 

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