Speaker: Addition is the process of adding 2 or more numbers or amounts together to get a total. If I start on the ground floor I've got to go up 9 floors to get to the top. That's 0 add 9, which ...

Adding larger numbers in your head is not always easy. If you need to use pen and paper, then the column method is a good way to add. It involves writing one number beneath the other, so that the ...

c) Starting from the rightmost column (the ones place), add each pair of digits. d) If a column results in a sum greater than or equal to 10, carry over the tens digit to the left column and continue.