Teacher presentation materials. Unit: 3.1 Introducing Multiplication (Grade 3). 3.1 Introducing Multiplication Unit Goals Students represent and solve multiplication problems through the context of picture and bar graphs that represent categorical data. Section A Goals Interpret scaled picture and bar graphs. Represent data using scaled picture and bar graphs. Solve one- and two-step story problems using addition and subtraction. Section B Goals Represent and solve multiplication problems involving equal groups. Understand multiplication in terms of equal groups. Section C Goals Represent and solve multiplication problems involving arrays. Read More Lessons Resources Asse