How much cheese and chips for nachos for 100 children?

For nachos serving 100 children, you'll need approximately 10-15 pounds of cheese and about 5-7 pounds of tortilla chips. This estimate assumes a moderate serving size, allowing for some children to take seconds. Adjust the quantities based on the age of the children and whether nachos are the main dish or a snack. Always consider having a bit extra to accommodate for varying appetites!