This Conversion - Vacation in Russia (upper elem/middle) Word Problems is perfect to practice problem solving skills. Your elementary grade students will love this Conversion - Vacation in Russia (upper elem/middle) Word Problems. "Tori and her family go on a tour of St. Basil’s Cathedral. Tickets are 120 rubles for adults; admission is free for children 12 and under. How much does it cost for Tori and her family in all? How much in dollars?" Four word problems for converting rubles to dollars.