This math topic focuses on addition skills, specifically adding numbers without carrying, involving sums less than 30. The problems use visual aids like circles and triangles to represent quantities. Students are tasked with finding the total of these shapes by adding given quantities. The problems are multiple-choice, allowing students to select the correct sum from several options. This content is geared towards reinforcing basic addition and counting skills within a specific numerical range. Students are also encouraged to identify visual patterns and compute sums accurately.