Students create an array, then write and solve the corresponding addition expression representing the number of squares in each column
A. Find the total for an array model in terms of rows
B. Find the total for an array model in terms of columns
C. Find the total for the same array model in terms of rows and columns
D. Compose a repeated addition equation for an array in terms of rows
E. Compose a repeated addition equation for an array in terms of columns
F. Given the number of rows and squares, create an array and solve for the total