Included is 14 task cards on solving one-step equations. Students are called upon to be detectives and determine who stole my Halloween candy! In addition, they will need to determine which weapon was used and where it took place. Students will solve a problem then look for the multiple choice answer on the task card. Once they find their answer, they will be given a point. They will look at the graph provided and determine which suspect, weapon, or location has been eliminated. Your students will have so much fun with this mystery!