# Understanding Division: Solving 48 Divided By 4

//

Thomas

Discover the divisibility rules, methods of division, and step-by-step solution for 48 divided by 4. Avoid mistakes and explore real-life of .

# Understanding the Division Operation

## What is Division?

Division is a fundamental mathematical operation that involves splitting a number into equal parts or groups. It is the inverse operation of multiplication and is used to find the number of times one quantity is contained within another.

## How Does Division Work?

Division works by dividing a dividend (the number being divided) by a divisor (the number by which the division is being performed). The result of the division is called the . If the dividend is not evenly divisible by the divisor, there may be a .

To better understand division, let’s consider an analogy. Imagine you have a basket of 48 apples and you want to divide them equally among 4 friends. Each friend will receive 48 ÷ 4 = 12 apples. In this example, the dividend is 48, the divisor is 4, and the is 12.

## Division Terminology

To discuss division accurately, it’s important to be familiar with the following terms:

• Dividend: The number being divided.
• Divisor: The number by which the is being performed.
• Quotient: The result of the .
• Remainder: The amount left over after dividing the dividend by the divisor when the division is not exact.

Understanding these basic terms will help us navigate the world of and solve various mathematical problems. Now, let’s explore some specific divisibility rules for the number 48.

## Divisibility Rules for 48

### Divisibility Rule for 2

When it comes to the divisibility rule for 2, it’s actually quite simple. A number is divisible by 2 if its last digit is even, meaning it ends in 0, 2, 4, 6, or 8. In the case of 48, the last digit is 8, which is even, so it satisfies the rule for divisibility by 2.

### Divisibility Rule for 3

To determine if a number is divisible by 3, you need to add up all its digits and check if the sum is divisible by 3. In the case of 48, the sum of its digits (4 + 8) equals 12, which is divisible by 3. Therefore, 48 is divisible by 3.

### Divisibility Rule for 4

The rule for divisibility by 4 states that a number is divisible by 4 if the last two digits form a number that is divisible by 4. In the case of 48, the last two digits are 48 themselves, which is divisible by 4. Hence, 48 satisfies the divisibility rule for 4.

### Divisibility Rule for 6

To check for divisibility by 6, a number must satisfy both the rules for divisibility by 2 and divisibility by 3. As we established earlier, 48 is divisible by 2 and 3, so it also meets the criteria for divisibility by 6.

### Divisibility Rule for 8

The divisibility rule for 8 states that a number is divisible by 8 if the last three digits form a number that is divisible by 8. In the case of 48, the last three digits are 048 themselves, which is divisible by 8. Therefore, 48 satisfies the divisibility rule for 8.

Remembering these divisibility rules can be helpful when working with numbers like 48, as they allow you to quickly determine if a number is divisible by a certain factor without performing the actual division operation. By using these rules, you can save time and simplify your calculations.

## Methods of Division

Division is a fundamental arithmetic operation that allows us to divide a number into equal parts. There are two commonly used methods of division: the method and the short division method. Both methods have their own uses and advantages, so let’s explore them further.

### Long Division Method

The long method is a step-by-step process that allows us to divide larger numbers with ease. It involves dividing the dividend (the number being divided) by the divisor (the number we are dividing by) and finding the quotient (the result of the division) and remainder (the amount left over).

Here’s how the method works:

1. Begin by writing the dividend inside a division bracket and the divisor outside the bracket.
2. Look at the leftmost digit of the dividend and ask yourself, “How many times does the divisor go into this digit?” Write the above the division bracket.
3. Multiply the by the divisor and write the product below the corresponding digits of the dividend.
4. Subtract the product from the corresponding digits of the dividend and write the difference below the line.
5. Bring down the next digit of the dividend and repeat steps 2 to 4 until you have processed all the digits.
6. If there are no more digits to bring down and the is zero, you have completed the . The quotient is the final answer.

The method may seem daunting at first, but with practice, it becomes easier. It allows us to tackle complex problems and is particularly useful when dealing with larger numbers or when precision is required.

### Short Division Method

The short division method is a simplified version of that is commonly used for smaller numbers or when a quick calculation is needed. It involves dividing the dividend by the divisor and finding the quotient without the need for a detailed step-by-step process.

Here’s how the short division method works:

1. Write the dividend and divisor in the division format.
2. Look at the leftmost digit of the dividend and ask yourself, “How many times does the divisor go into this digit?” Write the above the division bracket.
3. Multiply the quotient by the divisor and subtract the product from the corresponding digits of the dividend.
4. Bring down the next digit of the dividend and repeat steps 2 and 3 until you have processed all the digits.
5. Once you have processed all the digits, the is the final answer.

The short method is quicker than and is often used for simpler division problems or when a rough estimate is sufficient. It is a handy tool for mental calculations or when time is of the essence.

## Solving 48 Divided by 4

When it comes to , one common problem students often encounter is how to solve a division problem step-by-step. In this section, we will explore how to solve the problem of dividing 48 by 4. We will break down the division process into manageable steps, understand the concept of and remainder, and learn how to check our division to ensure accuracy.

### Step-by-Step Solution

To solve the division problem 48 divided by 4, we can follow these step-by-step instructions:

Start by dividing the first digit of the dividend (48) by the divisor (4). In this case, 4 goes into 4 once. Write down the quotient of 1 above the division bar.

``````1
<hr>
4 | 48``````

Multiply the quotient (1) by the divisor (4), and write the result (4) below the dividend.

``````1
<hr>
4 | 48
4``````

Subtract the result (4) from the first digit of the dividend (48), and write the (44) below the subtraction line.

``````1
<hr>
4 | 48
- 4
-----
44``````

Bring down the next digit of the dividend (8) next to the (44).

``````1
<hr>
4 | 48
- 4
-----
44
8``````

Repeat the process by dividing the new dividend (44) by the divisor (4). In this case, 4 goes into 44 eleven times. Write down the quotient of 11 above the bar.

``````1
<hr>
4 | 48
- 4
-----
44
8
<hr>
<pre><code>  11
</code></pre>``````

Multiply the quotient (11) by the divisor (4), and write the result (44) below the previous .

``````1
<hr>
4 | 48
- 4
-----
44
8
<hr>
<pre><code>  11
44
</code></pre>``````

Subtract the result (44) from the new dividend (44), and write the remainder (0) below the subtraction line.

``````1
<hr>
4 | 48
- 4
-----
44
8
<hr>
<pre><code>  11
44
-44
</code></pre>
<hr>
<pre><code>   0
</code></pre>``````

### Quotient and Remainder

In the division problem 48 divided by 4, the is the result obtained after dividing the dividend (48) by the divisor (4). In this case, the quotient is 12. The is the amount left over after dividing the dividend by the divisor. If there is no , the remainder is 0. In our example, the is 0.

### Checking the Division

To check the accuracy of our , we can multiply the quotient (12) by the divisor (4) and add the (0) to the product. The result should be equal to the dividend (48). Let’s perform the check:

``````Quotient (12) x Divisor (4) + Remainder (0) = Dividend (48)
12 x 4 + 0 = 48
48 = 48``````

As we can see, the result of the multiplication and addition matches the dividend, indicating that our division was done correctly.

By following these step-by-step instructions, understanding the concept of quotient and remainder, and checking our division, we can confidently solve the problem of 48 divided by 4.

## Common Mistakes in Division

### Forgetting to Carry Down

One common mistake that people make when performing division is forgetting to carry down digits from the dividend to the quotient. When dividing larger numbers, it’s important to remember that each digit in the dividend needs to be considered and brought down to the next step of the division process. Forgetting to carry down a digit can lead to incorrect calculations and an inaccurate quotient.

To avoid this mistake, it’s helpful to use a systematic approach when dividing. Start by dividing the first digit of the dividend by the divisor and write the quotient above the division symbol. Then, multiply the by the divisor and subtract the result from the digit being divided. Bring down the next digit from the dividend and repeat the process until all digits have been considered. By following this step-by-step method, you can ensure that you don’t forget to carry down any digits and obtain the correct quotient.

### Incorrect Placement of Decimal Point

Another common mistake in division occurs when there are decimal numbers involved. It’s important to pay careful attention to the placement of the decimal point in both the dividend and the . Placing the decimal point incorrectly can result in an incorrect answer.

To correctly place the decimal point, count the number of decimal places in the dividend and the divisor. Then, when performing the division, move the decimal point in the to the left by the same number of places as there are in the divisor. This ensures that the decimal point is correctly positioned in the quotient, giving you an accurate result.

### Errors in Subtracting

Subtraction is a crucial step in the division process, and errors in subtracting can lead to incorrect answers. It’s important to carefully subtract the product of the quotient and the divisor from each digit of the dividend.

One common mistake is forgetting to regroup or borrow when necessary. If the digit being divided is smaller than the product of the quotient and the divisor, you need to borrow from the next digit to make the subtraction possible. Failure to do so can lead to incorrect calculations and an inaccurate quotient.

To avoid errors in subtracting, double-check your subtraction at each step of the division process. Take your time and make sure that you are subtracting correctly, regrouping when necessary. By being meticulous in your subtraction, you can minimize the chances of making errors and obtain the correct quotient.

## Applications of Division in Real Life

Division is a fundamental mathematical operation that has numerous in our daily lives. Whether it’s sharing things equally among friends, distributing items in groups, or calculating time and distance ratios, division plays a crucial role. Let’s explore these real-life scenarios where division comes into play.

### Sharing Equally Among Friends

Imagine you have a delicious pizza and want to share it equally among your friends. Division helps us determine how many slices each person will get. By dividing the total number of pizza slices by the number of friends, we can ensure everyone gets their fair share. For example, if there are 8 slices and 4 friends, each friend will receive 2 slices.

### Distributing Items in Groups

Division also comes in handy when we need to distribute items or objects into groups. Let’s say you have 24 candies and want to distribute them equally among 6 children. By dividing the total number of candies by the number of children, you can determine how many candies each child will receive. In this case, each child will receive 4 candies.

### Calculating Time and Distance Ratios

Division is used extensively when calculating time and distance ratios. For instance, if you are planning a road trip and want to know how long it will take, you can divide the total distance by the average speed. This will give you the estimated time it will take to reach your destination. Similarly, if you have a fixed amount of time and want to determine the distance you can cover, dividing the time by the average speed will provide you with the distance.

In summary, division is not just a mathematical concept confined to textbooks; it has practical in our everyday lives. Whether it’s sharing things equally among friends, distributing items in groups, or calculating time and distance ratios, division helps us solve real-world problems. By understanding and applying , we can ensure fairness, efficiency, and accurate calculations in various situations.

Contact

3418 Emily Drive
Charlotte, SC 28217

+1 803-820-9654