Maryland College and Career-Ready Standards
MD.MA.4.NBT. Number and Operations in Base Ten (NBT)
4.NBT.B. Use place value understanding and properties of operations to perform multi-digit arithmetic.
4.NBT.B.4. Major Standard: Fluently add and subtract multi-digit whole numbers using the standard algorithm.
4.NBT.B.4.1. Knowledge of various types of algorithms (CCSS, Page 88, Table 1) to perform multi-digit arithmetic.
4.NBT.B.4.2. Ability to apply a standard algorithm in both addition and subtraction problems.