The student uses some correct mathematical notation and symbols, but there are inconsistencies with the font size and spacing. Key terms are defined and explained, and additional terms are defined in appropriate places. Multiple forms of mathematical representation are used, but not always appropriately. The exploration lacks a description of the main mathematical concept used throughout, and some mathematical calculations are not explained clearly. The degree of accuracy and rounding method used are not stated consistently. The student uses deductive reasoning and logical proofs where appropriate, and graphs, tables, and diagrams are labeled.