MO.N. Number and Operations
N.2. Understand meanings of operations and how they relate to one another.
N.2.A. Represent operations
N.2.A.1. Represent and recognize division using various models, including quotative and partitive (DOK 2; MA1 1.10)
N.3. Compute fluently and make reasonable estimates.
N.3.B. Develop and demonstrate fluency
N.3.B.1. Demonstrate fluency with efficient procedures for adding and subtracting decimals and fractions (with unlike denominators) and division of whole numbers (DOK 1; MA1 1.6)
N.3.C. Compute problems
N.3.C.1. Apply and describe the strategy used to compute a division problem up to a 3-digit by 2-digit and addition and subtraction of fractions and decimals (DOK 2; MA1 3.2)