What is Taking (Subtraction)? | Simple Explanation for Class 5-10

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What is Taking (concept)?

Grade Level:

Pre-School – Class 2

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Definition

What is it?

Taking, in simple terms, means to remove or subtract one quantity from another. It tells us how much is left after some amount has been removed. It is the opposite of adding or 'giving'.

Simple Example

Quick Example

Imagine you have 5 delicious ladoos. If your friend takes away 2 ladoos from you, how many do you have left? You started with 5, 2 were taken, so you have 3 ladoos remaining.

Worked Example

Step-by-Step

Let's say you have Rs. 50 in your piggy bank. You want to buy a small toy car that costs Rs. 25.
---1. Start with the total amount you have: Rs. 50.
---2. Identify the amount that will be 'taken away' or spent: Rs. 25 for the toy car.
---3. To find out how much money is left, we subtract the cost of the toy car from your total money.
---4. Calculation: Rs. 50 - Rs. 25 = Rs. 25.
---Answer: You will have Rs. 25 left in your piggy bank.

Why It Matters

Understanding 'taking' is crucial for managing money, planning daily activities, and solving problems in science and technology. From budgeting your pocket money to calculating fuel consumption for a rocket, this basic idea is used by shopkeepers, scientists, and engineers every day.

Common Mistakes

MISTAKE: Adding the numbers instead of subtracting when 'taking' is involved. For example, if 3 apples are taken from 10, calculating 10 + 3. | CORRECTION: Remember 'taking' means reducing the quantity. Always subtract the taken amount from the original amount.

MISTAKE: Subtracting the larger number from the smaller number incorrectly, especially with negative results. For example, if you have 5 chocolates and 7 are 'taken' (which is impossible in this context), saying 7 - 5 = 2. | CORRECTION: Always subtract the amount taken from the initial larger amount. If the amount taken is more than what you have, you'd have zero left and still owe some.

MISTAKE: Forgetting to account for multiple 'taking' actions. For example, if you have 10 pens, give 2 to one friend and 3 to another, and only subtract 2. | CORRECTION: Subtract each 'taken' amount one by one, or add all the 'taken' amounts together first and then subtract that total from the original amount.

Practice Questions

Try It Yourself

QUESTION: A bus started with 40 passengers. At the next stop, 15 passengers got down. How many passengers are left in the bus? | ANSWER: 25 passengers

QUESTION: Your mobile phone had 100 GB of data at the beginning of the month. You used 30 GB for online classes and 20 GB for watching videos. How much data is remaining? | ANSWER: 50 GB

QUESTION: A farmer had 500 kg of wheat. He sold 150 kg to one shop and 200 kg to another. Later, his family used 50 kg for their own consumption. How much wheat is left with the farmer? | ANSWER: 100 kg

MCQ

Quick Quiz

If you have 12 pencils and your sister takes 4 pencils from you, how many pencils do you have now?

The Correct Answer Is:

When your sister 'takes' pencils, the number of pencils you have reduces. So, you subtract 4 from 12 (12 - 4 = 8).

Real World Connection

In the Real World

When you buy groceries at a kirana store, the shopkeeper 'takes' the cost of the items from the money you give him. For example, if your bill is Rs. 180 and you give Rs. 200, he calculates Rs. 200 - Rs. 180 = Rs. 20 as your change. This simple 'taking' calculation happens millions of times daily across India, from local markets to online payment apps.

Key Vocabulary

Key Terms

SUBTRACT: To take one number or quantity away from another | DIFFERENCE: The result of subtracting one number from another | REMAINDER: What is left after a part is taken away | MINUS: A symbol (-) used to show subtraction

What's Next

What to Learn Next

Now that you understand 'taking' (subtraction), you're ready to learn about 'Giving' (Addition) and how these two operations are related. Understanding both will help you solve even bigger math problems!