The "Pi in the Sky" math challenge gives students a chance to find solutions to real-world problems all while using math and pi just like NASA scientists and engineers. In this problem from the seventh installment of the set, students use the mathematical constant pi to compare the size of the landing zones for the Mars rovers Curiosity and Perseverance. Materials Pi in the Sky 7: Mars Maneuver worksheet – Download PDF Pi in the Sky 7: Mars Maneuver answer key – Download PDF (also available as