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Interactive

Nctm: Illuminations: A Geometric Investigation of (A + B)2

Curated by ACT

This interactive demonstrates why (a + b)2 = a2 +2ab + b2.

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CCSS: Adaptable
Concepts
shapes, linear equations
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Additional Tags
nctm: illuminations: a geometric investigation of (a + b)2
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Classroom Considerations
  • Knovation Readability Score: 2 (1 low difficulty, 5 high difficulty)
Common Core
HSG-GPE.B.4 HSG-C.A.1