They help students quickly assess the ratio between several quantities.
Drawing from the educational methodology of and E.P. Iudina , modeling through diagrams and drawings becomes a core skill in 3rd-grade mathematics. This blog post explores how their "Mathematics in Questions and Tasks" series helps students visualize abstract concepts. Visualizing Math: Solving Problems with Diagrams (Grade 3)
Drawings allow students to extract information from a verbal description and turn it into a solvable format. 2. Key Types of Diagrams in the Zakharova/Iudina Workbook The workbooks focus on two primary types of visualizations: