Home / Interactive Lessons / Number / Key Stage 3 / Year 8 Term 5

Calculating a Percentage Change

Number: Interactive Lessons
Calculating a Percentage Change
Calculating a Percentage Change
Calculating a Percentage Change
Calculating a Percentage Change
Calculating a Percentage Change

              Calculating a Percentage Change

              Students learn about calculating a percentage change using a decimal multiplier.  Learning progresses from finding a simple percentage increase to solving financial maths problems with interest and depreciation.The start of the lesson recaps how to find a percentage of an amount without a calculator.  The plenary challenges students to compare three deals each of which involves a proportion change.
              Differentiated Learning Objectives
              • All students should be able to calculate a percentage increase using a multiplier.
              • Most students should be able to calculate a percentage increase and decrease using a multiplier.
              • Some students should be able to calculate a repeated percentage increase and decrease using a multiplier.
              View online lesson
              Lesson Downloads
              Download PowerPoint Download Notebook Download Flipchart Download Worksheet Download Interactive Excel File
              Scheme of Work Link
              Calculations with Percentages
              Related Blog
              Efficient Calculator Methods for Percentages Changes 
              IMMEDIATE DOWNLOAD
              SKU: 756 Categories: , , , ,

              Related Mr Mathematics Products

              Number
              Number
              Interactive Lessons

              Rationalising Denominators

              The start of the lesson reviews simplifying products and quotients involving surds since this is prerequisite kn...
              GCSE / Year 10 Term 3
              Interactive Lessons
              Number
              Number
              Interactive Lessons

              Rounding to Significant Figures

              Students learn how to round a number to a significant figure using number lines and place value.  As learning pr...
              GCSE / Year 10 Term 2
              Interactive Lessons
              Number
              Number
              Interactive Lessons

              Long Multiplication

              Students learn how to perform long multiplication using ‘The Chinese Method’.  To progress students begin to app...
              GCSE / Year 9 Term 5
              Interactive Lessons
              Number
              Number
              Free Resources

              Calculations with Limits of Accuracy

              Students learn how to find the limits of accuracy in calculations using the upper and lower bounds of different ...
              GCSE / Year 10 Term 2
              Free Resources

              Mr Mathematics Teaching Resources Term by Term

              Year 7 Term 1 Year 7 Term 2 Year 7 Term 3 Year 7 Term 4 Year 7 Term 5 Year 7 Term 6
              Year 8 Term 1 Year 8 Term 2 Year 8 Term 3 Year 8 Term 4 Year 8 Term 5 Year 8 Term 6
              Year 9 Term 1 Year 9 Term 2 Year 9 Term 3 Year 9 Term 4 Year 9 Term 5 Year 9 Term 6
              Year 10 Term 1 Year 10 Term 2 Year 10 Term 3 Year 10 Term 4 Year 10 Term 5 Year 10 Term 6
              Year 11 Term 1 Year 11 Term 2 Year 11 Term 3 Year 11 Term 4 Year 11 Term 5

              Mr Mathematics Blog

              Angles in Polygons

              October 16, 2019

              There are two key learning points when solving problems with angles in polygons.  The first is to understand why all the exterior angles of a polygon have a sum of 360°.  The second is to understand the interior and exterior angles appear on the same straight line. Students can be told these two facts and […]

              Getting Ready for a New School Year

              August 22, 2019

              When getting ready for a new school year I have a list of priorities to work through. Knowing my team have all the information and resources they need to teach their students gives me confidence we will start the term in the best possible way.  Mathematics Teaching and Learning Folder All teachers receive a folder […]

              Mathematics OFSTED Inspection – The Deep Dive

              July 6, 2019

              Earlier this week, my school took part in a trial OFSTED inspection as part of getting ready for the new inspection framework in September 2019. This involved three Lead Inspectors visiting our school over the course of two days. The first day involved a ‘deep dive’ by each of the Lead Inspectors into Mathematics, English […]