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.5. Major Standard: Multiply a whole number of up to four digits by a one-digit whole number, and multiply two two-digit numbers, using strategies based on place value and the properties of operations. Illustrate and explain the calculation by using equations, rectangular arrays, and/or area models.
4.NBT.B.5.3. Knowledge of and ability to apply understanding of place value when multiplying multi-digit numbers.
4.NBT.B.6. Major Standard: Find whole-number quotients and remainders with up to four-digit dividends and one-digit divisors, using strategies based on place value, the properties of operations, and/or the relationship between multiplication and division. Illustrate and explain the calculation by using equations, rectangular arrays, and/or area models.
4.NBT.B.6.2. Ability to use arrays and area models for multiplication and division (3.MD.C.6 & 3.MD.C.7).