This math chapter workbook, "Using Bar Models: Multiplication and Division," covers the foundational concepts of multiplication and division by introducing students to visual problem-solving strategies using bar models. This workbook covers how bar models can represent multiplication equations by dividing a bar into equal sections, each representing a group. Division is introduced at this young age as splitting a total into equal parts. Bar models help kids visualize division problems by showing how a whole can be divided into smaller, equal sections. Throughout the workbook, students practice drawing and interpreting bar models, solving word problems, and understanding the relationship between multiplication and division.