iPad Apps: Geoboard by The Math Learning Center

Geoboard for iPad Pythagorean Theorem Proof by Leonardo.

Geoboard for iPad Pythagorean Theorem Proof, Squares (Problem 540).

Geoboard for iPad Gallery: Squares, Right Triangles.
3-Squares, 4-Rectangles, Eight 3-4-5 Right Triangles, Congruence, Areas.

Geoboard for iPad Gallery: Squares inscribed in squares.
Midpoints of the sides, Sequence, Recursive Form, Areas

Geoboard for iPad Gallery: Triangle with two squares (Problem 496).

Geoboard for iPad Gallery: Six squares with a common vertex.

iPad Apps, Index.