Scale Drawing
Ratios, dividing a quantity in a ratio, similarity and scale factors, scale drawings, and plans and elevations.
Active lessons
5
Status
Active
Lesson flow
Learn -> Guided Practice -> Independent Practice -> Mastery Quiz
How to use this unit
- Start from lesson 1 and move through the pathway in order.
- Use guided practice before attempting independent practice.
- Mastery quizzes check whether the skill is ready for review or extension.
Unit pathway
Lesson pathway
5 of 5 active
Lesson 1
7A Ratios
Ratio as a comparison: simplify, find equivalent ratios, and tell part-to-part from part-to-whole.
Lesson 2
7B Dividing a Quantity in a Ratio
Share a total in a given ratio by finding the value of one part and multiplying out each share.
Lesson 3
7C Similarity and Scale Factors
Use scale factors with similar figures to find unknown sides, and scale areas by the square of the scale factor.
Lesson 4
7D Scale Drawing
Use scale, similarity and measurement to interpret plans, maps and diagrams.
Lesson 5
7E Plans and Elevations
Interpret plans and elevations as views of one object and convert between drawing and real lengths.
Part of the Online Learning Package
Unit previews stay public, while individual lessons require active online learning access.