Illustrate and explain multiplication and division calculation by using equations, rectangular arrays, and/or area models.

Number Sense, Properties, and Operations

- Are fluent with basic numerical, symbolic facts and algorithms, and are able to select and use appropriate (mental math, paper and pencil, and technology) methods based on an understanding of their efficiency, precision, and transparency
Formulate, represent, and use algorithms to compute with flexibility, accuracy, and efficiency

Use place value understanding and properties of operations to perform multi-digit arithmetic.