Finding the Original Amount – Percentage Changes

Finding the Original Amount – Percentage Changes
Finding the Original Amount – Percentage Changes
Finding the Original Amount – Percentage Changes
Finding the Original Amount – Percentage Changes

What's Included

  • Smart Notebooks Presentation
  • Interactive Excel File
  • Activ Inspire Flipchart
  • Lesson Plan
  • Microsoft PowerPoint Presentation
  • Differentiated Worksheet

Finding the Original Amount – Percentage Changes

Students learn how to calculate the original amount after a simple percentage change.  Learning progresses from using a visual method to solving real life problems using written methods.The start of the lesson recaps calculating a simple percentage increase and increase using multipliers.  In the plenary students are challenged to use reverse percentages to find the original amount after a discount.
Differentiated Learning Objectives
  • All students should be able to calculate the original amount after a percentage increase.
  • Most students should be able to calculate the original amount after a percentage change.
  • Some students should be able to calculate the original amount after a repeated percentage change.
Lesson Downloads
Download Lesson Plan Download PowerPoint Download Notebook Download Flipchart Download Worksheet Download Interactive Excel File
Scheme of Work Link
Calculations with Percentages SoW
Related Blog
Efficient Calculator Methods for Percentages Changes Blog
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