Year 7 - Maths
Investigating transformations with GeoGebra
Transformations
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This pupil-friendly study guide includes a unit summary, clear notes, common mistakes, and quick questions with answers.
Unit Summary
This unit introduces pupils to shape tranformations: enlargements, rotations, reflections and translations both by hand and with technology.
Lesson Summary
You will learn to investigate transformations using dynamic software.
Key Notes
- Dynamic software is a tool that can be used to explore transformations.
- There are many benefits to using this tool.
- Different transformations can be carried out quickly.
Vocabulary To Learn
- Object: The object is the starting figure, before a transformation has been applied.
- Image: The image is the resulting figure, after a transformation has been applied.
- Vector: A vector can be used to describe a translation.
Common Mistakes To Avoid
- There may be occasions when pupils cannot find the tool they are looking for.
3 Quick Questions (With Answers)
1. Solve this in steps: explain the method from this lesson and why each step matters.
Dynamic software is a tool that can be used to explore transformations. There are many benefits to using this tool.
2. Use this key word in a maths sentence and explain it clearly. 'Object'
The object is the starting figure, before a transformation has been applied. Use this word when showing your method, then check your final answer is reasonable.
3. Spot and fix this common maths mistake.
Mistake: There may be occasions when pupils cannot find the tool they are looking for. Correction: Ask them to click 'more' in the toolbar, scroll down and then click 'more' again.
More Lessons In This Unit
- Checking understanding of basic transformations Study Guide
- Describing a reflection Study Guide
- Describing a rotation's direction and size Study Guide
- Describing a translation Study Guide
- Describing an enlargement Study Guide
- Enlarging objects Study Guide
- Introduction to enlargements Study Guide
- Introduction to reflections Study Guide
- Introduction to rotations Study Guide
- Introduction to translation Study Guide
- Investigating transformations with Desmos Study Guide
- Problem solving with transformations Study Guide
- Reflecting objects Study Guide
- Rotating objects Study Guide
- Transformed objects Study Guide
- Translating objects Study Guide
- Understanding the centre of rotation Study Guide
Browse all guides in the Year 7 Maths guide library.