### SDL (01) Percentages

 You have learnt the topic, Percentages in Primary School. You are going to revisit what you have learnt on your own. You are going to re-visit this topic through the self-directed learning approach.  Duration: Term 1 Week 6 (to be completed by Term 1 Week 7) Go through the set of materials posted in the Maths Googlesite. You may pace your learning according to the recommended duration for each section. Quizzes would be assigned via online platforms (AceLearning Portal) A set of tasks (printed) is assigned to you - to be completed and submitted in Term 1 Week 7 (by 17 February 2016 (Wednesday)) A written quiz would be administered by the end of Term 1 Week 7 to assess your mastery of the topic. Topical Enduring Understanding  Fractions, decimals, and percentages are all related and can be used interchangeably  Percentages are based on 100  Fractions, decimals, and percentages are all used in everyday life  Topical Essential Questions Can we use/show the different processes to change between fractions, decimals, and percentages?  Can we explain some ways in which percentages are used in everyday life? By the end of this series of lessons, you would be able to  Express a percentage/decimal as a fraction and vice versa Express one quantity as a percentage of another Compare two quantities by percentage. Handle percentages greater than 100% Increase/decrease a quantity by a given percentage Reverse percentage
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