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Adding is used to find the total number of two or more quantities. The total is called the sum, or the number that results from the addition. You use addition to find the total distance that you travel if the first distance is 1,240 miles and the second distance is 530 miles. The two numbers to be added, 1,240 and 530, are called the addends. The total distance, 1,770 miles, is the sum

4          3          2          1                                              6          6          7          6

+    3          2          5          2                                       +    3          3          2          1

7          5          7          3                                              9          9          9          7

3    4   6    7                                                                     9    4   5   7

+   1   7   3    5                                                                  +7    6    3    6

5    2   0    2                                                                  18    0    9     3

6    5    4   3   7                                                                  6   5   4  3  7

+ 2    1    7   6   3                                                               + 2   1   7  6   3

8     7   2   0  0                                                                   8   7  2  0   0

(a). The population of citizens living in North London is 6 3 6 9 and East London is 7 6 9 3. How many citizens altogether live in the North and East London?

North London =      6 3 6 9

East London   = + 7 6 9 3

1 4,062

(b). what is the sum of 416766 and the addition of 6176 and 4 9 32

4 1 6 7 6 6

6 1 7 6

+      4 9 3 2

4  2 7 8 7 4

Quiz

1. The population of citizens living in North London is 6 3 6 9 and East London is 7 6 9 3. How many citizens altogether live in the North and East London?
2. What is the sum of 67453 and the addition of 6176 and 7832

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