Wasting manufacturing processes
I can identify and select appropriate wasting processes for different materials.
Wasting manufacturing processes
I can identify and select appropriate wasting processes for different materials.
These resources will be removed by end of Summer Term 2025.
Lesson details
Key learning points
- Materials can be manufactured using wasting techniques such as cutting using scissors, shears or saws.
- Materials can be manufactured using wasting techniques such as drilling.
- Risk assessments identify potential risks and list actions to be taken to minimise these.
Keywords
Wasting - removing material
Quantity - the number
Risk assessment - a way of assessing the potential dangers and planning to minimise these
Abrasion - removal of surface material by friction
Common misconception
Cutting is the only form of removing material.
Removing material can include cutting, drilling and the use of abrasive papers and tools.
To help you plan your year 7 design and technology lesson on: Wasting manufacturing processes, download all teaching resources for free and adapt to suit your pupils' needs...
To help you plan your year 7 design and technology lesson on: Wasting manufacturing processes, download all teaching resources for free and adapt to suit your pupils' needs.
The starter quiz will activate and check your pupils' prior knowledge, with versions available both with and without answers in PDF format.
We use learning cycles to break down learning into key concepts or ideas linked to the learning outcome. Each learning cycle features explanations with checks for understanding and practice tasks with feedback. All of this is found in our slide decks, ready for you to download and edit. The practice tasks are also available as printable worksheets and some lessons have additional materials with extra material you might need for teaching the lesson.
The assessment exit quiz will test your pupils' understanding of the key learning points.
Our video is a tool for planning, showing how other teachers might teach the lesson, offering helpful tips, modelled explanations and inspiration for your own delivery in the classroom. Plus, you can set it as homework or revision for pupils and keep their learning on track by sharing an online pupil version of this lesson.
Explore more key stage 3 design and technology lessons from the Principles of materials and manufacturing unit, dive into the full secondary design and technology curriculum, or learn more about lesson planning.
Equipment
Access to tools and machinery to exemplify processes.
Content guidance
- Risk assessment required - equipment
Supervision
Adult supervision required
Licence
Starter quiz
6 Questions
Exit quiz
6 Questions
Removing material
Changing the material shape but not the state
Changing the material shape and the state
Joining material

Used to cut straight or curved shapes in timber, polymer or thin metal
Used to simultaneously sew a seam and trim the edge of fabric
Used to create circular holes in timber, polymer and metal
Coping saw
Tenon saw and bench hook
Scissors
Fabric scissors
Drill