Knowing the capital of China may help a fourth or fifth grader answer this clue: "Times" means which math operation? Figuring out on which continent Costa Rica is located may help a third or fourth grader to answer this math clue: Take the number of minutes in an hour and divide that number by how many stepsisters Cinderella had. What number do you get? Student crossword puzzles provide educational fun for students inside and outside of the classroom. These crossword puzzles are excellent for reading improvement activities, classroom warm up exercises, improving students' internet research skills, and providing students some fun when there is a substitute teacher (Developed by a certified teacher)