Estimate and calculate square roots, in various contexts.
8.B2.1
Use the properties and order of operations, and the relationships between operations, to solve problems involving rational numbers, ratios, rates, and percents, including those requiring multiple steps or multiple operations.
8.B2.2
Understand and recall commonly used square numbers and their square roots.
8.B2.7
Multiply and divide integers, using appropriate strategies, in various contexts.
