What is the Same Number (value)?

S0-SA1-1213

Grade Level:

Pre-School – Class 2

All domains without exception

Definition

What is it?

The 'Same Number (value)' means two or more numbers that have exactly the same quantity or amount. If two numbers are the same, they represent an identical count or measure. For example, 5 and 5 are the same number.

Simple Example

Quick Example

Imagine your cricket team scored 150 runs in the first match and 150 runs in the second match. Here, the number of runs scored in both matches is the same (150). This shows that 150 has the same value as 150.

Worked Example

Step-by-Step

PROBLEM: Are the number of ladoos in Box A and Box B the same?

Step 1: Count the ladoos in Box A. Let's say Box A has 7 ladoos.
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Step 2: Count the ladoos in Box B. Let's say Box B also has 7 ladoos.
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Step 3: Compare the counts. We found 7 ladoos in Box A and 7 ladoos in Box B.
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Step 4: Since 7 is equal to 7, the number of ladoos in Box A and Box B are the same.

ANSWER: Yes, the number of ladoos in Box A and Box B are the same.

Why It Matters

Understanding 'same number' is fundamental for comparing things and making fair decisions in daily life. It's crucial in fields like accounting (balancing books), engineering (ensuring parts are the same size), and even in sports (comparing scores).

Common Mistakes

MISTAKE: Thinking that numbers written differently are always different (e.g., 'two' and '2'). | CORRECTION: The value is what matters. 'Two' and '2' represent the same quantity, so they are the same number.

MISTAKE: Confusing 'same number' with 'similar number' (e.g., thinking 9 and 10 are the same because they are close). | CORRECTION: For numbers to be the 'same,' they must be exactly equal in value, not just close.

MISTAKE: Not paying attention to units when comparing (e.g., comparing 5 rupees and 5 paise as the 'same'). | CORRECTION: Always ensure the units are the same before comparing values to see if the numbers are truly identical.

Practice Questions

Try It Yourself

QUESTION: Are the numbers 12 and 12 the same? | ANSWER: Yes

QUESTION: Your mom bought 3 kg of potatoes and your dad bought 3 kg of onions. Is the quantity (weight) of potatoes and onions the same? | ANSWER: Yes, because 3 kg is the same as 3 kg.

QUESTION: A bus ticket from your home to school costs Rs 10. Your friend's bus ticket from their home to school also costs Rs 10. Is the cost of both bus tickets the same? Explain why. | ANSWER: Yes, the cost is the same. Both tickets cost Rs 10, and Rs 10 is equal to Rs 10.

MCQ

Quick Quiz

Which of the following pairs shows the 'same number'?

5 and 6

10 and 10

15 and 51

20 and 2

The Correct Answer Is:

Option B, '10 and 10', shows two numbers that have exactly the same value. All other options show pairs of numbers with different values.

Real World Connection

In the Real World

When you check your mobile data usage, if it shows '1 GB remaining' on Monday and '1 GB remaining' on Tuesday, it means you have the same amount of data left. Or, when paying with UPI, if you send Rs 500 to a friend, and they confirm receiving Rs 500, then the amount sent and received are the same.

Key Vocabulary

Key Terms

VALUE: The quantity or amount that a number represents. | EQUAL: Having the same value or amount. | COMPARE: To look at two or more things to see how they are similar or different.

What's Next

What to Learn Next

Now that you understand what 'same number' means, you can explore 'Comparing Numbers'. This will help you decide if one number is greater than, less than, or equal to another number, which is a very useful skill!