I don't know about you but my kids love anything involving the Titanic! They even love math tasks when they involve real facts about the Titanic. This performance task has 3 differentiated tasks with answers keys in addition to a bonus "Create Your Own" task for your early finishers. Each task involves rigorous problem solving with multiplication and/or division. Use it as a center, for whole group or small group instruction!
Check out my other math tasks that promote analytical thinking!