What is 12 ÷ 4?

S1-SA1-1078

Grade Level:

Class 2

Maths, Computing, AI

Definition

What is it?

12 ÷ 4 means dividing the number 12 into 4 equal parts. It tells us how many items will be in each part when we share a total of 12 items equally among 4 groups.

Simple Example

Quick Example

Imagine you have 12 ladoos and you want to share them equally among your 4 friends. How many ladoos will each friend get? This is exactly what 12 ÷ 4 helps us find out.

Worked Example

Step-by-Step

Let's find out what 12 ÷ 4 is.

Step 1: Start with 12 items. Imagine 12 cricket balls.

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Step 2: We need to divide these 12 balls into 4 equal groups.

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Step 3: Give 1 ball to each of the 4 groups. You have used 4 balls (1+1+1+1=4). You have 12 - 4 = 8 balls left.

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Step 4: Give another 1 ball to each of the 4 groups. You have used another 4 balls. You now have 8 - 4 = 4 balls left.

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Step 5: Give one more 1 ball to each of the 4 groups. You have used another 4 balls. You now have 4 - 4 = 0 balls left.

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Step 6: Count how many balls each group received. Each group received 1 + 1 + 1 = 3 balls.

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So, 12 ÷ 4 = 3.

Why It Matters

Understanding division helps you split things fairly in daily life and is crucial for many careers. Engineers use division to design buildings, and data scientists use it to analyze large datasets and make predictions. Even AI systems use division in their calculations to learn and make decisions.

Common Mistakes

MISTAKE: Thinking 12 ÷ 4 is the same as 4 ÷ 12. | CORRECTION: Division is not commutative. The order matters. 12 ÷ 4 means dividing 12 into 4 parts, while 4 ÷ 12 means dividing 4 into 12 parts, which gives a fraction.

MISTAKE: Confusing division with subtraction and repeatedly subtracting 12 from 4. | CORRECTION: Division is repeated subtraction of the divisor (4) from the dividend (12) until you reach zero, counting how many times you subtract.

MISTAKE: Guessing the answer without understanding what division means. | CORRECTION: Think of division as sharing equally or grouping. For 12 ÷ 4, ask yourself 'How many groups of 4 can I make from 12?' or 'If I share 12 among 4, how many does each get?'

Practice Questions

Try It Yourself

QUESTION: You have 10 rupees and want to buy pencils that cost 2 rupees each. How many pencils can you buy? | ANSWER: 5 pencils

QUESTION: A car travels 20 kilometers in 4 hours. If it travels at the same speed, how many kilometers does it travel in 1 hour? | ANSWER: 5 kilometers

QUESTION: Your mom made 15 gulab jamuns. If she puts 3 gulab jamuns on each plate, how many plates will she need? | ANSWER: 5 plates

MCQ

Quick Quiz

What does 18 ÷ 3 mean?

Adding 18 and 3

Sharing 18 items equally among 3 groups

Subtracting 3 from 18

Multiplying 18 by 3

The Correct Answer Is:

18 ÷ 3 means dividing 18 into 3 equal parts, which is the same as sharing 18 items equally among 3 groups. The other options describe different mathematical operations.

Real World Connection

In the Real World

When you use a mobile data pack of 10 GB and want to know how much data you can use each day for 5 days, you're doing 10 ÷ 5. Or, if a shopkeeper has 50 chocolates and wants to put 10 chocolates in each packet, they use division (50 ÷ 10) to find out how many packets they need.

Key Vocabulary

Key Terms

DIVISION: Splitting a number into equal parts | DIVIDEND: The number being divided (e.g., 12 in 12 ÷ 4) | DIVISOR: The number that divides the dividend (e.g., 4 in 12 ÷ 4) | QUOTIENT: The answer to a division problem (e.g., 3 in 12 ÷ 4) | EQUAL SHARING: Distributing items so each part has the same amount.

What's Next

What to Learn Next

Now that you understand basic division, you can explore division with remainders. This will help you solve problems where items can't be shared perfectly equally, which happens a lot in real life!