Compose and solve a repeated addition sentence to determine the total number of objects in a given array. The addition equation is based on the number of objects in each column
A. Explore the concept of rows
B. Explore the concept of columns
C. Identify the number of columns and the objects within them
D. Identify the number of rows and the objects within them
E. Compose a repeated addition sentence based on an array's rows
G. Represent arrays as their number of rows and objects and as repeated addition sentences
H. Describe arrays in terms of their columns and rows