What is double it and give it to the next person meaning?

Double it is a simple mathematical concept that entails multiplying a number by 2. This can be achieved by adding the number to itself or by using the multiplication sign. For example, doubling the number 5 would result in 10 (5+5) or 5x2. It is a useful technique in various real-life situations, such as doubling a recipe's ingredients or doubling the amount of money in one's savings account.