Inaugurated by IN-SPACe
ISRO Registered Space Tutor
S0-SA1-0564
What is One Quarter (1/4)?
Grade Level:
Class 2
Maths, Chemistry, Physics, Finance, Time
Definition
What is it?
One quarter (1/4) means one part out of four equal parts of a whole. It represents splitting something into four identical pieces and taking just one of them. It's written as a fraction where 1 is the numerator and 4 is the denominator.
Simple Example
Quick Example
Imagine you have a delicious gulab jamun. If you cut it into 4 equal pieces and eat just one piece, you have eaten one quarter (1/4) of the gulab jamun. The remaining 3 pieces make up the other three quarters.
Worked Example
Step-by-Step
Let's find one quarter of 20 laddoos.
1. Start with the total number: 20 laddoos.
2. To find one quarter (1/4), you need to divide the total by 4.
3. Calculation: 20 ÷ 4.
4. Perform the division: 20 divided by 4 is 5.
5. So, one quarter of 20 laddoos is 5 laddoos.
Answer: 5 laddoos.
Why It Matters
Understanding one quarter is fundamental for many subjects. In Physics, you might calculate one quarter of a force, or in Chemistry, one quarter of a solution's volume. It's crucial for careers like engineering, medicine, and even managing finances where you deal with parts of a whole.
Common Mistakes
MISTAKE: Thinking 1/4 means taking 1 part and leaving 4 parts. | CORRECTION: 1/4 means taking 1 part out of a total of 4 EQUAL parts.
MISTAKE: Confusing 1/4 with 1/2. | CORRECTION: 1/4 is half of 1/2. If you divide something into two equal halves, then divide one of those halves again, you get a quarter.
MISTAKE: Only applying 1/4 to whole numbers. | CORRECTION: 1/4 can be applied to anything divisible, like a length, a quantity of liquid, or even a group of people.
Practice Questions
Try It Yourself
QUESTION: What is one quarter of 12 apples? | ANSWER: 3 apples
QUESTION: A pizza has 8 slices. If you eat one quarter of the pizza, how many slices did you eat? | ANSWER: 2 slices
QUESTION: Your dad gave you Rs. 100. You spent one quarter of it on a packet of chips. How much money did you spend, and how much is left? | ANSWER: Spent Rs. 25, Left Rs. 75
MCQ
Quick Quiz
Which of these is the same as one quarter?
One part out of two equal parts
One part out of four equal parts
Four parts out of one part
One part out of three equal parts
The Correct Answer Is:
B
One quarter means 1 divided by 4, or 1 part chosen from 4 equal parts. Option B correctly describes this. The other options describe different fractions.
Real World Connection
In the Real World
When you order food delivery, sometimes the app shows you that your order is 'one quarter of the way' to your house. This means the delivery person has covered 1/4 of the total distance. Or, if a cricket match is 20 overs, after 5 overs, one quarter of the match is complete.
Key Vocabulary
Key Terms
FRACTION: A way to represent parts of a whole | NUMERATOR: The top number in a fraction, showing how many parts are taken | DENOMINATOR: The bottom number in a fraction, showing the total number of equal parts | EQUAL PARTS: Pieces that are exactly the same size
What's Next
What to Learn Next
Now that you understand one quarter, you can explore other simple fractions like one half (1/2) and three quarters (3/4). This will help you understand how different parts make up a whole in various situations.
