Myths about teaching can hold you back
- Year 8
Securing the skill of using a pair of compasses
I can use a pair of compasses to draw different circles.
- Year 8
Securing the skill of using a pair of compasses
I can use a pair of compasses to draw different circles.
Lesson details
Key learning points
- A pair of compasses can be used to draw a circle with a particular radius.
- A pair of compasses can be used to draw two circles that intersect.
- A pair of compasses can be used to draw two circles that only intersect once.
Keywords
Radius - The radius is any line segment that joins the centre of a circle to its edge.
Compass - A pair of compasses is a tool which can be used to draw circles and arcs. A pair of compasses is sometimes referred to just as a compass.
Common misconception
Pupils may find it difficult to decide where to mark the centre point of each circle during Task A.
Pupils could start the task by drawing a pair of circles and labelling it with the question that presents the matching description.
To help you plan your year 8 maths lesson on: Securing the skill of using a pair of compasses, download all teaching resources for free and adapt to suit your pupils' needs...
To help you plan your year 8 maths lesson on: Securing the skill of using a pair of compasses, 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 maths lessons from the Constructions unit, dive into the full secondary maths curriculum, or learn more about lesson planning.
Licence
Prior knowledge starter quiz
6 Questions
Q1.In which image is the radius labelled with a question mark?



Q2.An of a circle is part of the circle’s circumference.
Q3.Points A and B are from a third point C if AC = BC.
Q4.The radius of a circle is 18 cm. The diameter of the circle is cm.
Q5.In which image would the pair of compasses draw a circle with a diameter of 6 cm.



Q6.Alex draws a circle with a pair of compasses. The image shows the pair of compasses just before he draws the circle. What is the circumference of Alex's circle?

Assessment exit quiz
6 Questions
Q1.Lucas draws a circle with a pair of compasses. The image shows the pair of compasses just before he draws the circle. What is the radius of Lucas's circle?

Q2.The image shows two circles with points A and B at their centres. The distance from A to B is cm.

Q3.The image shows two circles with points A and B at their centres. The distance from A to B is cm.

Q4.Points A to D lie on a straight line. The radius of the large circle is 10 cm; the radius of the small circle is 6 cm. The distance from A to D is cm.

Q5.The image shows a circle with centre at point A. Sofia draws a circle with radius 4 cm with its centre at point B. How many times will the two circles intersect?

Q6.Aisha draws two circles. One has a radius 5 cm, the other has a radius 9 cm. The distance between the centre points of each circle is 14 cm. Which image matches Aisha's drawings?



