Spectrum Multiplication for grade 4, is designed to completely support and challenge fourth graders to master multiplication. This 96-page math workbook goes into great depth about multiplication and provides a wide range of examples, practice problems, and assessments to measure progress. Builds a foundation in multiplying through two two-digit numbers. Step-by-step examples introduce new concepts. Pretests and Posttests to measure progress. Problem solving and critical thinking exercises. Correlated to the Common Core Standards. Answer key. The best-selling Spectrum workbooks provide students with focused practice based on the essential skills they need to master for Common Core success. With explicit skill instruction, step-by-step examples, ample practice, as well as assessment tools for progress monitoring, students are provided everything they need to master specific math skills. Skill-specific Spectrum workbooks are the perfect supplement for home or school.