Geometry Lessons

The following geometry lessons are aligned to the 8th grade GPS Standards and the geometry domain of the CRCT test. Each lesson has an embedded online video explaining the important concepts and formulas and is accompanied by an online game and a test about the same topic.  

Pythagorean Theorem

(GPS Standard M8G2a)




Interpreting the Pythagorean Theorem as a statement about areas of squares on the sides of a right triangle

(GPS Standard M8G2b)




Finding segments formed by three parallel lines that are cut by two transversals

(GPS Standard M8G1c)



Return from the Geometry Lessons page to the CRCT preparation home page.


Copyright © 2008-2009 Doina Popovici