MO.N. Number and Operations
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)