Given an array, students identify the number of columns and number of squares in each column. Then, they compose a repeated addition expression to represent the array and find the total
A. Find the total for an array model in terms of rows
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
G. Given the number of columns and squares, create an array and solve for the total