What is Sixty-Three (63)? | Simple Explanation for Class 5-10

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What is Sixty-Three?

Grade Level:

Pre-School – Class 2

All domains without exception

Definition

What is it?

Sixty-Three is a whole number that comes after sixty-two and before sixty-four. It is written as '63' using two digits, where '6' represents six tens and '3' represents three ones.

Simple Example

Quick Example

Imagine you have 6 bundles of ten laddoos each, and then 3 more laddoos kept separately. If you count all of them together, you will have a total of sixty-three laddoos. So, 6 bundles of 10 plus 3 laddoos equals 63 laddoos.

Worked Example

Step-by-Step

Let's say your cricket team scored 30 runs in the first 10 overs and then 33 runs in the next 10 overs. How many total runs did your team score?

Step 1: Identify the runs scored in the first part: 30 runs.
---Step 2: Identify the runs scored in the second part: 33 runs.
---Step 3: To find the total, we add these two numbers: 30 + 33.
---Step 4: Add the ones digits: 0 + 3 = 3.
---Step 5: Add the tens digits: 3 + 3 = 6.
---Step 6: Combine the tens and ones: 6 tens and 3 ones make 63.
---Answer: Your team scored a total of 63 runs.

Why It Matters

Understanding numbers like sixty-three is fundamental for daily life, from counting money to understanding time. It helps in basic calculations, which are crucial for careers like shopkeepers, accountants, or even engineers who need to measure and count things accurately.

Common Mistakes

MISTAKE: Writing '603' instead of '63' when hearing 'sixty-three'. | CORRECTION: Remember 'sixty' means 6 tens, and 'three' means 3 ones. So it's 6 followed by 3, making '63'.

MISTAKE: Confusing 'sixty-three' with 'thirty-six'. | CORRECTION: 'Sixty-three' has 6 in the tens place and 3 in the ones place (63). 'Thirty-six' has 3 in the tens place and 6 in the ones place (36). The order of digits matters a lot!

MISTAKE: Incorrectly adding or subtracting 63 from other numbers due to place value errors. | CORRECTION: Always align numbers by their place values (ones under ones, tens under tens) before performing addition or subtraction to avoid mistakes.

Practice Questions

Try It Yourself

QUESTION: If you have 6 packets of biscuits, and each packet has 10 biscuits, plus 3 loose biscuits, how many biscuits do you have in total? | ANSWER: 63 biscuits

QUESTION: What number comes immediately after sixty-two and immediately before sixty-four? | ANSWER: Sixty-three (63)

QUESTION: A bus has 63 seats. If 25 people are already sitting, how many more seats are empty? | ANSWER: 38 seats

MCQ

Quick Quiz

Which of these numbers represents 'sixty-three'?

603

306

The Correct Answer Is:

Option B, '63', correctly represents sixty-three, with 6 in the tens place and 3 in the ones place. The other options represent different numbers.

Real World Connection

In the Real World

When you buy groceries, the bill might show 63 rupees for a packet of milk or a specific vegetable. Your mobile phone's battery percentage could be 63%, or a bus route number might be 63. Even the number of runs a cricketer scores in an IPL match could be 63!

Key Vocabulary

Key Terms

WHOLE NUMBER: A number without fractions or decimals (0, 1, 2, 3...). | DIGITS: The symbols used to write numbers (0, 1, 2, 3, 4, 5, 6, 7, 8, 9). | PLACE VALUE: The value of a digit based on its position in a number (e.g., in 63, 6 is in the tens place). | TENS PLACE: The second digit from the right in a whole number, representing groups of ten. | ONES PLACE: The first digit from the right in a whole number, representing single units.

What's Next

What to Learn Next

Now that you understand what sixty-three is, you can explore other two-digit numbers and learn about comparing and ordering them. This will help you build a strong foundation for understanding larger numbers and more complex math operations!