wikiHow Calculating Range Practice Problems 1. What is the range of the numbers 3, 5, 8, 10, and 12? 2. What is the range of the data set 7, 9, 2, 5, 8, 10, 12, and 14? 3. What is the range of the numbers 2, 2, 2, 2, 2, and 2? 4. What is the range of the data set 3, 5, 7, 10, and 15? 5. What is the range of the numbers -10, -8, -5, 0, 5, and 10? 6. What is the range of the data set 4, 4, 4, 4, 4, and 6? 7. What is the range of the numbers 2, 4, 6, 8, 10, and 12? 8. What is the range of the data set 3, 3, 3, 3, 3, and 6? 9. What is the range of the numbers 2, 5, 7, 8, and 9? 10. What is the range of the data set 0, 1, 3, 5, 7, and 9? 11. A student's test scores for the semester were 75, 85, 90, 95, and 100. What is the range of the scores? 12. A grocery store sells apples for $0.75, oranges for $0.60, bananas for $0.25, and grapes for $2.50. What is the range of the prices? 13. A group of runners completed a 5K race in 20, 25, 30, 35, and 40 minutes. What is the range of the race times? 14. The temperatures in a city over a week were 65, 68, 72, 77, 80, 82, and 85 degrees. What is the range of the temperatures? 15. A car dealership sells cars for $10,000, $20,000, $30,000, $40,000, and $50,000. What is the range of the prices? 16. A company has 10 employees, and their salaries are $30,000, $40,000, $50,000, $60,000, $70,000, $80,000, $90,000, $100,000, $110,000, and $120,000. What is the range of the salaries? 17. A classroom has a set of 25 textbooks, and the number of pages in each book is 200, 300, 400, 500, or 600. What is the range of the number of pages? 18. The weights of a group of boxes are 10, 15, 20, 25, and 30 pounds. What is the range of the weights? 19. A school's basketball team scored 80, 85, 90, 95, and 100 points in their last five games. What is the range of their scores? 20. A store sells T-shirts for $10, shorts for $20, jackets for $50, and hats for $15. What is the range of the prices? Page