Addition

a) Addition means:

1. The Process of finding the sum of two or more numbers.
2. To calculate the total of two or more numbers.
3. For example: 3 + 4 = 7
4. The total is called the sum of the numbers added.

b)  Other words of 'Addition':

1. Sum
2. Add
3. Altogether
4. Total
5. Plus
6. More

c)   Adding Two Numbers Without Regrouping.
             i) Add a 2-digit number and a 1-digit number.

               ii)  Add two 2-digit numbers.

               iii) Add a 3-digit number and a 1-digit number.

               iv) Add a 3-digit number and a 2-digit number.

               v)  Add two 3-digit numbers.

d)   Adding Two Numbers With Regrouping.

               i)   Add a 2-digit number and a 1-digit number.

               ii)  Add two 2-digit numbers.

               iii) Add three 1-digit numbers.

              iv)  Unknown Numbers.

      
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