There is a specific rite of passage for every student pilot: the moment the flight instructor hands you a small, sliding piece of metal or plastic known as the E6B Flight Computer.
118 kt E6B method: Set OAT (-5°C) opposite pressure altitude (6,500 ft). Find CAS (108) on inner scale; read TAS (≈118) on outer scale. e6b+flight+computer+exercises+verified