Student Achievement Partners10 min(s)

This Problem Set is a part of the Lesson 4, Unit 1, Grade 3. Lesson builds on students' work with visual models of equal groups to develop an understanding of the specific structure of the array. Work in this lesson builds on the experience students had in grade 2 with arrays to connect to the understanding of multiplication as equal groups. Arrays are defined as a particular arrangement of equal groups into equal rows and columns.