What is Forty-Eight?

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Grade Level:

Pre-School – Class 2

All domains without exception

Definition

What is it?

Forty-Eight is the natural number that comes after forty-seven (47) and before forty-nine (49). It is an even number, meaning it can be divided into two equal parts without any remainder.

Simple Example

Quick Example

Imagine you have 48 laddoos in a box. If you want to share them equally with your friend, you both would get 24 laddoos each. This shows that forty-eight is an even number and can be split evenly.

Worked Example

Step-by-Step

Let's say you have 48 rupees and want to buy some candies that cost 4 rupees each. How many candies can you buy?

Step 1: Identify the total amount of money you have: 48 rupees.
---Step 2: Identify the cost of one candy: 4 rupees.
---Step 3: To find out how many candies you can buy, you need to divide the total money by the cost of one candy.
---Step 4: Perform the division: 48 divided by 4.
---Step 5: 48 / 4 = 12.
---Step 6: So, you can buy 12 candies.

Answer: You can buy 12 candies.

Why It Matters

Understanding numbers like forty-eight is fundamental for all math operations, from basic counting to complex calculations. It's crucial for careers like accounting, engineering, and even managing a small shop, where you constantly deal with quantities and money.

Common Mistakes

MISTAKE: Confusing forty-eight (48) with eighty-four (84) or forty-eighty (408). | CORRECTION: Always pay attention to the order of digits and how numbers are pronounced. Forty-eight means 4 tens and 8 ones, not 8 tens and 4 ones.

MISTAKE: Thinking forty-eight is an odd number. | CORRECTION: Remember that any number ending in 0, 2, 4, 6, or 8 is an even number. Since 48 ends in 8, it is an even number.

MISTAKE: Incorrectly writing forty-eight as 'fourty-eight'. | CORRECTION: The correct spelling is 'forty-eight', without the 'u' in 'forty'.

Practice Questions

Try It Yourself

QUESTION: If you have 48 apples and give away 10, how many apples are left? | ANSWER: 38 apples

QUESTION: A bus can carry 12 passengers. How many buses are needed to carry 48 passengers? | ANSWER: 4 buses

QUESTION: Your cricket team scored 48 runs in the first 6 overs. If they scored an equal number of runs in each over, how many runs did they score per over? | ANSWER: 8 runs per over

MCQ

Quick Quiz

Which of the following statements about forty-eight is true?

It is an odd number.

It comes before forty-seven.

It is an even number.

It is written as 84.

The Correct Answer Is:

Forty-eight ends in 8, which makes it an even number. It comes after forty-seven, not before, and is written as 48, not 84.

Real World Connection

In the Real World

In cricket, a batsman scoring 48 runs is close to a half-century. Also, when you buy groceries, you might pay 48 rupees for a packet of biscuits. Many things we count, like the number of pages in a small notebook or the number of hours in two days, involve the number 48.

Key Vocabulary

Key Terms

NATURAL NUMBER: A counting number starting from 1 (1, 2, 3...) | EVEN NUMBER: A number that can be divided by 2 without a remainder | DIGIT: A single symbol used to write numbers (0, 1, 2, 3, 4, 5, 6, 7, 8, 9) | REMAINDER: The amount left over after division

What's Next

What to Learn Next

Now that you understand forty-eight, you can explore larger numbers and place value. Learning about numbers like 100 or 1000 will help you grasp how numbers are structured and used in everyday calculations.