Bringing two or more numbers (or things) together to make a new total. Addition is the process of adding two or more numbers together to get their sum. Addition in math is a primary arithmetic operation, used for calculating the total of two or more numbers.
Adding numbers is a fundamental mathematical process that combines two or more numerical values. Let's learn about basic addition by starting with simple examples and moving on to more difficult problems. Adding two small things can be done relatively easily and often without having to write anything down.
However, adding large numbers takes more steps and usually requires writing things down in order.