What is The Number 43?

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Grade Level:

Pre-School – Class 2

All domains without exception

Definition

What is it?

The number 43 is a whole number that comes after 42 and before 44. It is made up of four tens and three ones, which means it represents a count of forty-three items.

Simple Example

Quick Example

Imagine you have 40 laddoos, and your friend gives you 3 more. Now, if you count all the laddoos together, you will have 43 laddoos. This is how the number 43 represents a quantity.

Worked Example

Step-by-Step

Let's find out how many cricket balls you have if you start with 20 and then get 23 more.

1. Start with the first number: 20 cricket balls.
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2. Add the second number: 23 more cricket balls.
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3. We can add the 'ones' digits first: 0 (from 20) + 3 (from 23) = 3.
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4. Next, add the 'tens' digits: 2 (from 20) + 2 (from 23) = 4.
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5. Combine the 'tens' and 'ones' results: 4 tens and 3 ones make 43.
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So, you have a total of 43 cricket balls.

Why It Matters

Understanding numbers like 43 is fundamental for everything from counting money to understanding time. It helps in daily life, for example, when calculating how many runs a batsman scored or how many minutes are left in a movie. Many jobs, like shopkeepers, accountants, and even scientists, use numbers constantly.

Common Mistakes

MISTAKE: Writing '34' instead of '43' when hearing 'forty-three' | CORRECTION: Remember that 'forty' means 4 tens, so the '4' comes first, followed by '3' for the 'three' ones.

MISTAKE: Confusing the place value, thinking the '4' in 43 means just 4 | CORRECTION: The '4' in 43 is in the tens place, so it actually means 40, not just 4. The '3' is in the ones place.

MISTAKE: Adding 4 + 3 = 7 when seeing 43 | CORRECTION: 43 is a single number, not an addition problem. It represents a quantity of forty-three units.

Practice Questions

Try It Yourself

QUESTION: If you have 40 rupees and your friend gives you 3 rupees, how much money do you have in total? | ANSWER: 43 rupees

QUESTION: What number comes just after 42 and just before 44? | ANSWER: 43

QUESTION: A bus has 20 seats on the left side and 23 seats on the right side. How many total seats does the bus have? | ANSWER: 43 seats

MCQ

Quick Quiz

Which of these shows the number 43?

3 tens and 4 ones

4 tens and 3 ones

40 + 30

30 + 4

The Correct Answer Is:

Option B is correct because 43 means 4 tens (40) and 3 ones (3). Options A, C, and D represent different numbers or incorrect additions.

Real World Connection

In the Real World

You see the number 43 in many everyday situations in India. For example, a cricket team might score 43 runs in an over, or a shopkeeper might tell you the price of a small item is 43 rupees. Your mobile data plan might have 43 days left, or a building might have 43 apartments. It's a number we use for counting and measuring all the time.

Key Vocabulary

Key Terms

WHOLE NUMBER: A number without fractions or decimals, like 1, 2, 3 | PLACE VALUE: The value of a digit based on its position in a number (e.g., in 43, '4' is in the tens place) | DIGIT: A single symbol used to write numbers (0, 1, 2, 3, 4, 5, 6, 7, 8, 9) | TENS PLACE: The position in a number that tells us how many groups of ten there are | ONES PLACE: The position in a number that tells us how many single units there are

What's Next

What to Learn Next

Now that you understand what the number 43 is, you can learn about other numbers and how to compare them. You can also explore how to add and subtract larger numbers, which builds directly on your understanding of place value.