The language of math includes terminology, symbols, theorems, properties, corollaries, equations, variables, math facts, problem solving methods, and concepts.  The document "The Language of Math" details why it's important to fully comprehend the totality of the mathematics language.

Reading a math textbook differs from reading a fictional novel, scholarly article, or literature.  Thus, develop a strategy for delineating the terminology from the procedures, problem solving methodology, theorems, etc.