This math topic focuses on identifying equivalent fractions using visual aids (circle diagrams). Each problem involves analyzing an unshaded portion of a circle and determining the missing numerator to complete an equivalent fraction. This represents early skills in understanding the concept of equivalent fractions, which is foundational in learning about fractions. The questions are presented at a Level 1 difficulty, implying they are designed for beginners, and address basic skills within the broader unit of introductory equivalent fractions. Each question is structured similarly, requiring the learner to find the missing numerator which makes the fractions equivalent.