The student has effectively divided the work into sections, including an introduction, body, and conclusion. The body is further subdivided to clearly indicate phases of the exploration. The topic of constructing a population pyramid is clearly stated and explained in the introduction, although the approach to the topic and the area of the math curriculum it focuses on needs to be included. The conclusion responds to the aim of the investigation and summarizes its accuracy. The exploration is generally clear and understandable, and the consequent parts are logically linked. However, there are some areas that need improvement, such as clearly indicating and explaining the use of technology and analytical software, as well as centering all mathematical formulae, equations, and other calculations.