Our sketchometry worksheets exemplarily present different topics of geometry teaching. Each worksheet unit begins with an information sheet for teachers that contains
The students’ worksheet serves as a template for printing or copying and begins with construction tasks. The following instructions ask the students to experiment, to explore, to observe, and to write down their findings.
A result sheet (copy template) facilitates the documentation, especially for beginners. Here the students have the possibility to write down their observations, conjectures, and results in a structured way. Handwritten notes and sketches foster sustainable learning.
Discovering and Proving the Triangle Sum (PDF)