This chapter contains a variety of exercises to improve logical thinking skills (from easier tasks for lower grades to those requiring more complex mathematical thinking, like proofs) in the Logic topic, while the exercises of the Graphs topic can be used as an introduction to this mathematical domain.

[url=https://www.geogebra.org/m/sgtqpgvh]201 - True, True, False[/url][br][br][url=https://www.geogebra.org/m/wkqx4f9j]202 - Blind Block[/url][br][br][url=https://www.geogebra.org/m/vjbjfvqs]203 - Twenty Questions[/url][br][br][url=https://www.geogebra.org/m/upj68rmx]204 - True or False?[/url][br][br][url=https://www.geogebra.org/m/cfbdzv9a]205 - Odd One out Game[/url][br][br][url=https://www.geogebra.org/m/cm4fjawh]206 - Find the Right Set[/url][br][br][url=https://www.geogebra.org/m/trhjbn7y]207 - Straight Line[/url][br][br][url=https://www.geogebra.org/m/pzxtcxwb]208 - Impossible Line[/url][br][br][url=https://www.geogebra.org/m/xuzmrtea]209 - Create and Code[/url][br][br][url=https://www.geogebra.org/m/ecvuk7xz]210 - Blockology[/url][br][br][url=https://www.geogebra.org/m/xbtqfwaa]211 - Graph from Shape[/url][br][br][url=https://www.geogebra.org/m/hnpqrk8q]212 - Shape from Graph[/url]