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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