(2)  Number and operations. The student applies mathematical process standards to understand how to represent and compare whole numbers, the relative position and magnitude of whole numbers, and relationships within the numeration system. The student is expected to:

(A)  count forward and backward to at least 20 with and without objects;

(B)  read, write, and represent whole numbers from 0 to at least 20 with and without objects or pictures;

(E)  generate a set using concrete and pictorial models that represents a number that is more than, less than, and equal to a given number up to 20;

(F)  generate a number that is one more than or one less than another number up to at least 20;