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Geometry & spatial reasoning

Geometry originates from Greek ge or gaia - meaning earth or land and metria meaning measuring, or measurement of earth or land.

Analytic geometry is the combination of geometry and algebra.

Relative position is used to locate objects in space with distance and directions. Related activities in science

Spatial & visual representation

Knowledge base & tools to develop mathematical literacy

Knowledge base

The mathematical knowledge base includes concepts necessary for learners to conceptualize to become mathemtically literate and misconceptions that must be over come. Particularly important for geometry and spatial reasoning include:

Information on the development of literacy in geometry & spatial reasoning & tools to achieve it

Background information for learning and teaching.

Activities to facilitate geometry & visual spatial literacy

Puzzles, challenges, & work sheets

Tangram puzzle sets
fancy Tangrams and case image  
Tangram tables
tangram tables image

Page Overview:


Other development & activities pages:

Process dimensions:

Content dimensions:


Two or Three dimension figure


Geometry is the science of correct reasoning on incorrect figures. George Polya