Don't spend another minute poring over the mathematics standards. Gojak and Miles have already done the heavy-lifting for you. Focus instead on how to teach them, using The Common Core Mathematics Companion as your one-stop guide for teaching, planning, assessing, collaborating, and designing powerful mathematics curriculum. Contents: Part 1: Counting and Cardinality -- Part 2: Operations and Algebraic Thinking -- Part 3: Number and Operations in Base 10 -- Part 4: Measurement and Data -- Part 5: Geometry -- Resources.