As part of an advanced ranger training camp, Emek and Tara completed a circuit of navigation stations across rugged terrain. Each station required evaluating operations with positive and negative integers to track changing elevations, temperatures, and distances before moving to the next checkpoint. At the final review, they compared every calculated result with the course clues and discovered that one recorded value did not match the correct integer operation. After identifying and correcting the error, they confirmed the entire route was accurate. Their careful verification earned them top marks and completed the training challenge successfully.