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Instructional Video

Khan Academy: Decomposing Shapes to Find Area: Subtract

Curated by ACT

Lindsay finds the area of an irregular shape by decomposing it into 2 rectangles and subtracting the area of the rectangles.

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CCSS: Adaptable
Concepts
area
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Additional Tags
khan academy, khan academy: decomposing shapes to find area: subtract
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Resource Details
Grade
3rd
Subjects
Math
1 more...
Resource Type
Instructional Videos
Audiences
For Administrator Use
2 more...
Instructional Strategy
Independent Practice
Lexile Measures
0L
Common Core
3.MD.C.7.d