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This Relating Scale Drawings to Ratios and Rates lesson plan also includes:
- EngageNY Resources (.html)
- Relating Scale Drawings to Ratios and Rates (.docx)
- Grade 7 Math Module 1, Topic D, Lesson 16: Student Materials (.pdf)
- Grade 7 Math Module 1, Topic D, Lesson 16: Student Materials (.docx)
- Grade 7 Math Module 1, Topic D: Overview (.pdf)
- Grade 7 Math Module 1, Topic D: Overview (.docx)
- Grade 7 Math Module 1: Overview (.pdf)
- Grade 7 Math Module 1: Overview (.docx)
- Grade 7 Math Module 1: Mid Module Assessment (.pdf)
- Grade 7 Math Module 1: Mid Module Assessment (.docx)
- Grade 7 Math Module 1: End of Module Assessment (.pdf)
- Grade 7 Math Module 1: End of Module Assessment (.docx)
- Grade 7 Math Module 1: Copy Ready Materials (.pdf)
- Grade 7 Math Module 1: Student Materials (.pdf)
- Grade 7 Math Module 1: Teacher Materials (.pdf)
- EngageNY Math: Translated Modules (.pdf)
- Grade 7 Math Module 1, Topic D, Lesson 16: Arabic (.pdf)
- Grade 7 Math Module 1, Topic D, Lesson 16: Arabic (.docx)
- Grade 7 Math Module 1, Topic D, Lesson 16: Bengali (.pdf)
- Grade 7 Math Module 1, Topic D, Lesson 16: Bengali (.docx)
- Grade 7 Math Module 1, Topic D, Lesson 16: Haitian Creole (.pdf)
- Grade 7 Math Module 1, Topic D, Lesson 16: Haitian Creole (.docx)
- Grade 7 Math Module 1, Topic D, Lesson 16: Simplified Chinese (.pdf)
- Grade 7 Math Module 1, Topic D, Lesson 16: Simplified Chinese (.docx)
- Grade 7 Math Module 1, Topic D, Lesson 16: Traditional Chinese (.pdf)
- Grade 7 Math Module 1, Topic D, Lesson 16: Traditional Chinese (.docx)
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Enlargements and reductions are all about scale. The lesson introduces scale drawing to the class. Pupils determine whether the drawing is a reduction or an enlargement, and the constant of proportionality between the original and the drawing. The lesson is the 16th part of a 22-part series.
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CCSS:
Designed
Concepts
Additional Tags
Instructional Ideas
- Have the class look through popular magazines and find scale drawings, and determine whether they are enlargements or reductions
Classroom Considerations
- The class should be familiar with finding ratios
- Consider using a different map that may be more familiar to the class than a subway map
Pros
- Includes images to project to demonstrate scaling
- The handout includes the lesson summary
Cons
- None