Span
http://www.maa.org/taxonomy/term/42295/0
enStarting with Two Matrices
http://www.maa.org/programs/faculty-and-departments/classroom-capsules-and-notes/starting-with-two-matrices
<div class="field field-name-body field-type-text-with-summary field-label-hidden"><div class="field-items"><div class="field-item even"><p>The author offers two examples that illustrate important central ideas in introductory linear algebra (independent or dependent vectors; invertible or singular matrices) which may aid students in developing conceptual understanding before any general theory is attempted.</p>
</div></div></div>Elementary Linear Algebra and the Division Algorithm
http://www.maa.org/programs/faculty-and-departments/classroom-capsules-and-notes/elementary-linear-algebra-and-the-division-algorithm
<div class="field field-name-body field-type-text-with-summary field-label-hidden"><div class="field-items"><div class="field-item even"><p><em>This article provides a proof of division algorithm in polynomial rings using linear algebra techniques. The proof uses the fact that polynomials of degree equal to and less than n form a vector space of dimensional \(n+1\)</em>.</p>
</div></div></div>Linear Algebra in the Financial World
http://www.maa.org/programs/faculty-and-departments/classroom-capsules-and-notes/linear-algebra-in-the-financial-world
<div class="field field-name-body field-type-text-with-summary field-label-hidden"><div class="field-items"><div class="field-item even"><p><em>Linear algebra is used to study financial trading strategies and expectations. Financial conditions are examined via matrix equations, using rank, column space, and null space arguments.</em></p>
</div></div></div>Linear Algebra ToolKit
http://www.maa.org/programs/faculty-and-departments/course-communities/linear-algebra-toolkit
On line Math Lab at UC Santa Barbara
http://www.maa.org/programs/faculty-and-departments/course-communities/on-line-math-lab-at-uc-santa-barbara
A colorful linear combination demo (applet included)
http://www.maa.org/programs/faculty-and-departments/course-communities/a-colorful-linear-combination-demo-applet-included
Bases of sums and intersections of subspaces
http://www.maa.org/programs/faculty-and-departments/course-communities/bases-of-sums-and-intersections-of-subspaces
Curve fitting project
http://www.maa.org/programs/faculty-and-departments/course-communities/curve-fitting-project
Linear Equations: Row and Column View
http://www.maa.org/programs/faculty-and-departments/course-communities/linear-equations-row-and-column-view
Coordinates of a Point Relative to a Basis in 2D
http://www.maa.org/programs/faculty-and-departments/course-communities/coordinates-of-a-point-relative-to-a-basis-in-2d
Linear Transformation Given by Images of Basis Vectors
http://www.maa.org/programs/faculty-and-departments/course-communities/linear-transformation-given-by-images-of-basis-vectors
Change of Basis in 2D
http://www.maa.org/programs/faculty-and-departments/course-communities/change-of-basis-in-2d
Classroom Capsules and Notes for Span in Linear Algebra
http://www.maa.org/programs/faculty-and-departments/course-communities/classroom-capsules-and-notes-for-span-in-linear-algebra