Inverse Proportion

Inverse Proportion
Inverse Proportion
Inverse Proportion
Inverse Proportion

What's Included

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

Inverse Proportion

Students learn how to use ratio notation and multiplicative reasoning to calculate values that are inversely proportional.
Differentiated Learning Objectives
  • All students should be able to solve problems with inverse proportion using a single multiplier.
  • Most students should be able to solve problems with inverse proportion using the unitary method.
  • Some students should be able to solve a range of problems combining inverse and direct proportion.
View online lesson
Lesson Downloads
Download PowerPoint Download Notebook Download Flipchart Download Worksheet
Scheme of Work Link
Ratio, Proportion and Rates of Change
Related Blog
How to Write 3-Part Ratios
IMMEDIATE DOWNLOAD

Mr Mathematics Blog

Mathematics OFSTED Inspection – The Deep Dive

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 […]

How to Solve Quadratics by Factorising

The method of how to solve quadratics by factorising is now part of the foundational knowledge students aiming for higher exam grades are expected to have.   Here is an example of such a question. Solve x2 + 7x – 18 = 0 In my experience of teaching and marking exam papers students often struggle with […]

How Write 3 Part Ratios

When learning how to write 3-part ratios students need to understand how ratios can be made equivalent. The start of the lesson reminds students by asking which of six ratios is the odd one out.  This is presented to the class as they come into the lesson.    Writing Equivalent Ratios  A few students immediately go […]