What is Eighty-Three (83)? | Simple Explanation for Class 5-10

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What is Eighty-Three?

Grade Level:

Pre-School – Class 2

All domains without exception

Definition

What is it?

Eighty-three is a number that comes after eighty-two and before eighty-four. It is written as 83 and represents eight tens and three ones. We use eighty-three to count things, measure quantities, or represent values.

Simple Example

Quick Example

Imagine you have 83 laddoos in a big box. This means you have a large number of laddoos to share! If you eat 3 laddoos, you will have 80 left. Eighty-three is just a way to count how many laddoos are there.

Worked Example

Step-by-Step

Let's say you are counting the number of students in two classrooms.
---Step 1: In Class A, there are 40 students.
---Step 2: In Class B, there are 43 students.
---Step 3: To find the total number of students, you add the students from both classes: 40 + 43.
---Step 4: Add the ones place: 0 + 3 = 3.
---Step 5: Add the tens place: 4 + 4 = 8.
---Step 6: So, the total number of students is 83.
Answer: There are 83 students in total.

Why It Matters

Understanding numbers like eighty-three is fundamental for all of mathematics and science. It's crucial for basic arithmetic, algebra, and even understanding data. Knowing numbers helps in careers like engineering, finance, and even running a small business, where you constantly deal with quantities and calculations.

Common Mistakes

MISTAKE: Writing 'eighty-three' as 803 or 8003. | CORRECTION: Remember that 'eighty' means 8 tens, and 'three' means 3 ones. So, it's 8 tens and 3 ones, which is 83.

MISTAKE: Confusing eighty-three (83) with thirty-eight (38). | CORRECTION: Pay attention to the order of the digits. Eighty-three has 8 in the tens place and 3 in the ones place. Thirty-eight has 3 in the tens place and 8 in the ones place.

MISTAKE: Saying 'eighty and three' instead of 'eighty-three' when reading the number 83. | CORRECTION: While 'eighty and three' shows its value, the correct way to read the number 83 is 'eighty-three'.

Practice Questions

Try It Yourself

QUESTION: If you have 50 rupees and your friend gives you 33 more rupees, how much money do you have in total? | ANSWER: 83 rupees

QUESTION: A bus has 83 seats. If 20 seats are empty, how many passengers are on the bus? | ANSWER: 63 passengers

QUESTION: You bought 2 packets of biscuits. Each packet has 40 biscuits. You also found 3 loose biscuits in your bag. How many biscuits do you have in total? | ANSWER: 83 biscuits

MCQ

Quick Quiz

Which of these represents the number eighty-three?

803

8003

The Correct Answer Is:

Option C, 83, correctly shows eight tens and three ones, which is eighty-three. The other options represent different numbers like thirty-eight, eight hundred three, and eight thousand three.

Real World Connection

In the Real World

When you check the score of an IPL cricket match, you might see a team has scored 83 runs. Or, if you are buying items online, the total bill might come up to 83 rupees. Even the number of likes on a social media post could be 83!

Key Vocabulary

Key Terms

DIGIT: A single symbol used to write numbers (0, 1, 2, 3, 4, 5, 6, 7, 8, 9) | TENS PLACE: The position of a digit in a number that represents groups of ten | ONES PLACE: The position of a digit in a number that represents single units | NUMBER: A count or measurement expressed by a word or symbol

What's Next

What to Learn Next

Now that you understand what eighty-three is, you can explore other two-digit and three-digit numbers. Next, you can learn about place value in larger numbers, which will help you understand numbers like 830 or 8300.