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Subtraction of Decimals Video Lecture | Mathematics (Ganita Prakash) Class 7 - New NCERT

FAQs on Subtraction of Decimals Video Lecture - Mathematics (Ganita Prakash) Class 7 - New NCERT

1. What is the process for subtracting decimals?

Ans. To subtract decimals, first align the numbers by their decimal points. If necessary, add zeros to the end of the numbers to make them have the same number of decimal places. Then, subtract as you would with whole numbers, starting from the rightmost digit and moving to the left. If you need to borrow, make sure to adjust the decimal points accordingly.

2. How do I handle borrowing when subtracting decimals?

Ans. When borrowing in decimal subtraction, treat the decimal part as a whole number. If you need to borrow from the whole number part, reduce it by one and add ten to the decimal place you are subtracting from. This makes it easier to perform the subtraction while keeping the decimal points aligned.

3. Can I subtract a larger decimal from a smaller decimal?

Ans. Yes, you can subtract a larger decimal from a smaller decimal. The result will be a negative number. Make sure to follow the standard subtraction process, and include a negative sign in front of the answer to indicate that it is less than zero.

4. What are some common mistakes to avoid when subtracting decimals?

Ans. Common mistakes include misaligning the decimal points, forgetting to add zeros for equal decimal places, and failing to borrow correctly. Always double-check your alignment and calculations to avoid these errors.

5. How can I practice decimal subtraction effectively?

Ans. To practice decimal subtraction, use worksheets with various problems, including both simple and complex decimals. Online math games and quizzes can also help reinforce your skills. Additionally, try to solve real-life problems involving money or measurements to see how decimal subtraction applies in everyday scenarios.

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Sep 27, 2025 Last updated

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Video Description: Subtraction of Decimals for Class 7 2025 is part of Mathematics (Ganita Prakash) Class 7 - New NCERT preparation. The notes and questions for Subtraction of Decimals have been prepared according to the Class 7 exam syllabus. Information about Subtraction of Decimals covers all important topics for Class 7 2025 Exam. Find important definitions, questions, notes, meanings, examples, exercises and tests below for Subtraction of Decimals.

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	Mathematics (Ganita Prakash) Class 7 - New NCERT 41 videos\|251 docs\|8 tests

Mathematics (Ganita Prakash) Class 7 - New NCERT

41 videos|251 docs|8 tests

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