Checking and securing understanding of drawing accurate scaled diagrams
I can draw an accurate scaled diagram using a suitable choice of scale.
Checking and securing understanding of drawing accurate scaled diagrams
I can draw an accurate scaled diagram using a suitable choice of scale.
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Lesson details
Key learning points
- Given the real measurements, a suitable scale factor can be chosen.
- The scale factor should mean the scaled diagram is easy to draw accurately.
- The scale factor can be determined by the units.
- The scale factor used should always be clearly written next to the scaled diagram.
Keywords
Scale factor - A scale factor is the multiplier between similar shapes that describes how large one shape is compared to the other.
Degree of accuracy - A degree of accuracy shows how precise a number or measurement is.
Common misconception
Misinterpreting a scale, particularly if given with no units.
Encourage pupils to carefully convert the scale into a more useful scale. E.g. writing 1 : 20 0000 as 1 cm = 2 km
To help you plan your year 10 maths lesson on: Checking and securing understanding of drawing accurate scaled diagrams, download all teaching resources for free and adapt to suit your pupils' needs...
To help you plan your year 10 maths lesson on: Checking and securing understanding of drawing accurate scaled diagrams, 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.
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Explore more key stage 4 maths lessons from the Bearings unit, dive into the full secondary maths curriculum, or learn more about lesson planning.
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Lesson video
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Starter quiz
6 Questions
Exit quiz
6 Questions
