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Kindergarten - Mathematics

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. The student is expected to:

K.3a: model the action of joining to represent addition and the action of separating to represent subtraction;

K.3b: solve word problems using objects and drawings to find sums up to 10 and differences within 10; and

K.3c: explain the strategies used to solve problems involving adding and subtracting within 10 using spoken words, concrete and pictorial models, and number sentences.