
Recycling
Use GCSE maths equations to analyse the quantity of material needed to make a recycled product
Use GCSE maths equations to analyse the quantity of material needed to make a recycled product. Download our free, curriculum-linked lesson plan for KS4 GCSE maths and bring learning into context. This scheme of work allows students to investigate environmental issues in the context of the design and operation of a new school.
Activity info, teachers' notes and curriculum links
An engaging activity in which KS4 students will briefly discuss the concept of recycling. They will then apply their mathematical understanding of formulae, equations and problem solving in this context.
The activity sheet includes teacher notes, guidance, useful web links, and links (where appropriate) to the national curriculum in each of the four devolved UK nations; England, Northern Ireland, Scotland and Wales.
Remember, all the activity resource are free to download!
All activity sheets and supporting resources (including film clips!) are free to download, and all the documents are fully editable, so you can tailor them to your students' and your schools' needs.
And please do share your classroom learning highlights with us @IETeducation
Available Downloads

Activity overview
Activity description, teachers' notes and curriculum links

Presentation
A closer look at recycled materials.

Handout
Recycling 1 - student handout exploring what recycling is and the steps involved in the process.

Handout
Recycling 2 - student handout looking into the recyclability of wellington boots and mobile phones.
Videos
Green school
Related resources
We’re upgrading our systems, and this includes changes to our customer and member account log in, MyIET. It’s part of our big picture plan to deliver a great experience for you and our wider engineering community.
Whilst most of our websites remain available for browsing, it will not be possible to log in to purchase products or access services from Thursday, 17 April to Wednesday, 30 April 2025. Our Member Relations team is here to help and for many of our services, including processing payments or orders, we’ll be able to support you over the phone on +44 (0)1438 765678 or email via membership@theiet.org.
We apologise for any inconvenience this may cause and thank you for your understanding.
For further information related to specific products and services, please visit our FAQs webpage.