Adding integers is similar to adding whole numbers, but integers can be positive or negative. To add two negetive integers, you add the same way as you would add whole numbers, but place a negative sign in front of the answer. Adding positive and negative

In the example data shown below, rows 2 through 4 use a formula that is located in column C to add the data in columns A and B. In row 2, the result is computed using an addition formula, =5+5. Rows 3 and 4 show how it is better to first enter the data in

Add the numbers in sets, then add the set totals together, as an alternative. When you’re adding several numbers together, you may find it easier to pair numbers together to create round numbers that end in “5” or “0,” then add those round numbe