CCSS Geometry: Vocabulary Games, Activities, & Interactive Notebooks to Print or use Digitally I regularly hear people comment, “Math is easy for students learning English. It’s a universal language!” There’s a lot of vocabulary in math, though, and, Geometry seems to hold a large portion of it. Of course, the way to mastery is through repetition until assimilated into one’s vocabulary. I don’t know about you, but rhombus, obtuse, and polygon aren’t part of my daily language, so I know it’s