Math Drills to Thrill With Random Number CD uses the classic 'Kim tool' to practice basic operational facts. The book is filled with ideas to practice fact fluency through the important teaching of computational strategies and is designed to be used K-5. K-1 teachers will be thrilled by the 'Getting Acquainted with Numbers' section, which introduces students to counting and numbers. EUC with Random number CD All of the addition and multiplication strategies are included with appropriate practice pages. There are also ideas for practicing number vocabulary. Watch your elementary students improve their listening skills as an added benefit!