Lesson Example Discussion Quiz: Class Homework |
Example |
Title: Subtraction |
Grade: 3-a Lesson: S4-L4 |
Explanation: The best way to understand subtraction is by looking at some examples. Take turns and read each example for easy understanding. |
Examples:
Subtract 5442 - 500
Step 1a Subtract 5442 - 500 |
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Write the numbers below the other as per the places of the digits i.e.., 5442 - 500. |
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Explanation: Arrange the numbers accourding to their place values. |
Step 1b
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Start with the digits in ones place i.e., 2 - 0 = 2. |
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Explanation: Now subtract the digits from one’s place 2 - 0 and the difference is 2, write this number under the ones digit. |
Step 1c
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Subtract the digits in the tens column 4 - 0. Here the difference is 4. |
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Explanation: Now subtract the digit in ten’s place. so it will be 4 - 0 = 4. Write 4 in ten’s column. |
Step 1d
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Subtract the digits in the hundredth’s column 4 - 5 we have to take 1 borrowing from thousands place because 4 is less than 5. |
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Explanation: Now subtract the digit in hundred’s place. so it will be 14 - 5 = 9. Write 9 in hundred’s column. |
Step 1e
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Subtract the digits in the thousand’s column 4 - 0. Here the difference is 4. Therefore, the difference is 5442 - 500 = 4942. |
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Explanation: Now subtract the digit in thousand’s place. so it will be 4 - 0 = 4. Write 4 in thousand’s column. Hence, 5442 - 500 = 4942. |
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