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Use Proportions and Ratios
13to Find the Measurements of Similar Figures Unit
Unit Planner
Pacing Activity Title Objective Materials
Lead-In Scale Down, Use proportions to find the measurements of Ruler
Scale Up similar figures.
1 day
Scale Drawings Use scale to determine distances on a map.
Activity 1
Activity 2 Similar Figures Learn to recognize and work with similar
figures.
1 day
Unknown Determine unknown angles and sides based
Activity 3 Measures on known similar figures.
Activity 4 Drawing a Map Learn to reproduce a map on a different scale Ruler
by use of reference grids.
1 day
Challenge Shadows Learn similarity and proportions to determine
the heights of objects by measuring shadow
lengths.
This unit plan is just an example of how the unit can be taught. Teachers can alter the unit plan according to students’ needs and
capabilities.
ESL Vocabulary
latitude longitude
Math Vocabulary
scale scale drawing corresponding angles corresponding sides
6A Unit 13 181
Use Proportions and Ratios
13to Find the Measurements of Similar Figures Unit
Unit Planner
Pacing Activity Title Objective Materials
Lead-In Scale Down, Use proportions to find the measurements of Ruler
Scale Up similar figures.
1 day
Scale Drawings Use scale to determine distances on a map.
Activity 1
Activity 2 Similar Figures Learn to recognize and work with similar
figures.
1 day
Unknown Determine unknown angles and sides based
Activity 3 Measures on known similar figures.
Activity 4 Drawing a Map Learn to reproduce a map on a different scale Ruler
by use of reference grids.
1 day
Challenge Shadows Learn similarity and proportions to determine
the heights of objects by measuring shadow
lengths.
This unit plan is just an example of how the unit can be taught. Teachers can alter the unit plan according to students’ needs and
capabilities.
ESL Vocabulary
latitude longitude
Math Vocabulary
scale scale drawing corresponding angles corresponding sides
6A Unit 13 181
