Tuesday, November 27

Addition of Whole Numbers

Introduction to addition of whole numbers:

One of the arithmetic operations is addition. In mathematics, addition represents to combining group of numbers together into a bigger collection. Add symbol denoted by the plus sign (+). For example, assume there are 2 + 2 objects meaning two objects and two other objects, add the form of object is four objects. Therefore, 2 + 2 = 2.

Whole numbers includes all integers. Addition of whole numbers is nothing but it is addition operation between whole numbers. For example, 3 + 2 + 5 = 10. The following are the arithmetic operation like addition, subtraction, multiplication and division performed on whole numbers.

Examples Problem for Addition of Whole Numbers:

1. Find the sum of value for given whole numbers, 2552, 5542, 7624, and 6751 using addition operation.

Solution:

Given whole numbers are 2552, 5542, 7624, and 6751,

Steps for addition of whole number,

First, arrange the numbers with placing values like ones under ones, tens under tens.
Addition operation starts with right side of the column.
Then add the each column in which sum is 9 or less than 9 means write the sum.
Else, sum is 10 or more than 10 means re-group the carry tens on the next column and write ones of that sum.Please express your views of this topic cbse class 12 question papers by commenting on blog.
2 1  --> carry

2,552

5,542

7,624

`+` 6,751

22,469

2  --> carry     1 --> carry

2 thousands +  5 hundreds +  5 tens +  2 ones

5 thousands +  5 hundreds +  4 tens +  2 ones

7 thousands +  6 hundreds +  2 tens +  4 ones

6 thousands +  7 hundreds +  5 tens +  1 ones

22 thousands +  4 hundreds +  6 tens +  9 ones

Answer for addition of whole numbers is 22469 or twenty two thousand four hundred and sixty nine.

2. Find the sum of value for given whole numbers, 6552, 9252, and 2751 using addition operation.

Solution:

Given whole numbers are 6552, 9252, and 2751,

Steps for addition of whole number,

First, arrange the numbers with placing values like ones under ones, tens under tens.
Addition operation starts with right side of the column.
Then add the each column in which sum is 9 or less than 9 means write the sum.
Else, sum is 10 or more than 10 means re-group the carry tens on the next column and write ones of that sum.
1 1 --> Carry

6,552

9,252

`+` 2,751

18,555

1 -> carry        1  --> carry

6 thousands +  5 hundreds +  5 tens +  2 ones

9 thousands +  2 hundreds +  5 tens +  2 ones

2 thousands +  7 hundreds +  5 tens +  1 ones

18 thousands + 5 hundreds +  5 tens +  5 ones

Answer for addition of whole numbers is 18555 or eighteen thousand five hundred and fifty-five.

Practice Problems for Addition of Whole Numbers:

1. Find the sum of value for given whole numbers, 52, 542, 624, and 651 using addition operation.

Answer for addition of whole numbers is 1869.

2. Find the sum of value for given whole numbers, 25, 54, 72, and 751 using addition operation.

Answer for addition of whole numbers is 902.

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