Practice Problems for 3rd Grade Common Core Standard Operations and Algebra, Multiply and Divide Within 100, Solve Problems Involving Four Operations, Numbers and Operations in Base 10, Fractions, Measurement and Data, Solve Problems Involving Measurement, Represent and Interpret Data, Geometric Measurements, Understand Concepts of Area and Relative Area, Recognize Perimeter as an Attribute of a Plane, Reason With Shapes and their Attributes