K: 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.
K.I: compose and decompose numbers up to 10 with objects and pictures.
K.3: Number and operations: The student applies mathematical process standards to develop an understanding of addition and subtraction situations in order to solve problems.
K.3.A: model the action of joining to represent addition and the action of separating to represent subtraction;
K.3.B: solve word problems using objects and drawings to find sums up to 10 and differences within 10; and
MA.K.3.C: explain the strategies used to solve problems involving adding and subtracting within 10 using spoken words, concrete and pictorial models, and number sentences.