This topic focuses on calculating percentages as it relates to one number being a part of another. Specifically, students are asked to determine what percentage one number represents of another number, with each question aiming for a result around 10%. Each problem presents a scenario where students must calculate, for example, what percent 3 is of 30, 2 is of 20, and so forth, enhancing their basic understanding and manipulation of percentages. This is positioned as an introductory or beginner level topic within a larger unit on percentages.