Lesson Example Discussion Quiz: Class Homework |
Example |
Title: Subtraction |
Grade: 3-a Lesson: S4-L3 |
Explanation: The best way to understand subtraction is by looking at some examples. Take turns and read each example for easy understanding. |
Examples:
Subtract 4497 - 995
Step 1a Subtract 4497 - 995 |
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Write the numbers below the other as per the places of the digits i.e.., 4497 - 995. |
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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., 7 - 5 = 2. |
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Explanation: Now subtract the digits from one’s place 7 - 5 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 9 - 9. Here the difference is 0. |
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Explanation: Now subtract the digit in ten’s place. so it will be 9 - 9 = 0. Write 0 in ten’s column. |
Step 1d
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Subtract the digits in the hundredth’s column 4 - 9 we have to take 1 borrowing from thousands place because 4 is less than 9. |
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Explanation: Now subtract the digit in hundred’s place. so it will be 14 - 9 = 5. Write 5 in hundred’s column. |
Step 1e
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Subtract the digits in the thousand’s column 3 - 0. Here the difference is 3. Therefore, the difference is 4497 - 995 = 3502. |
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Explanation: Now subtract the digit in thousand’s place. so it will be 3 - 0 = 3. Write 3 in thousand’s column. Hence, 4497 - 995 = 3502. |
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