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What is Shorter (Length Comparison)?
Grade Level:
Pre-School – Class 2
All domains without exception
Definition
What is it?
When we compare two or more things, 'shorter' means having less length or height. It tells us which object extends for a smaller distance from one end to the other.
Simple Example
Quick Example
Imagine you have two pencils. One is a brand new pencil, and the other is an old pencil that has been sharpened many times. The old, sharpened pencil is 'shorter' than the new pencil because it has less length.
Worked Example
Step-by-Step
Let's compare the height of two children, Riya and Rohan.
Step 1: Riya's height is 120 cm.
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Step 2: Rohan's height is 115 cm.
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Step 3: To find out who is shorter, we compare their heights. We look for the smaller number.
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Step 4: 115 cm is smaller than 120 cm.
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Step 5: Therefore, Rohan is shorter than Riya.
Answer: Rohan is shorter.
Why It Matters
Understanding 'shorter' is crucial in everyday life, from choosing the right size clothes to designing buildings. Architects use this concept to ensure structures fit in spaces, and tailors use it to measure fabric. It's a basic skill for problem-solving in fields like engineering and design.
Common Mistakes
MISTAKE: Confusing 'shorter' with 'thinner' or 'lighter' | CORRECTION: 'Shorter' specifically refers to length or height, not width (thinner) or weight (lighter).
MISTAKE: Only comparing two items and not realizing you can compare more than two | CORRECTION: You can compare three, four, or even more items to find the shortest among them.
MISTAKE: Not using the same unit of measurement when comparing | CORRECTION: Always make sure all lengths or heights are in the same unit (e.g., all in cm, or all in meters) before comparing to avoid errors.
Practice Questions
Try It Yourself
QUESTION: A skipping rope is 2 meters long, and a cricket bat is 1 meter long. Which one is shorter? | ANSWER: The cricket bat is shorter.
QUESTION: Your mom's saree is 5.5 meters long. Your dad's dhoti is 4 meters long. Who has the shorter piece of cloth? | ANSWER: Your dad's dhoti is shorter.
QUESTION: You have three ribbons: red (15 cm), blue (20 cm), and green (12 cm). Which ribbon is the shortest? | ANSWER: The green ribbon is the shortest.
MCQ
Quick Quiz
Which of these objects is most likely to be shorter than a standard school desk?
A classroom whiteboard
A tall cupboard
A pen
The classroom door
The Correct Answer Is:
C
A pen is much smaller in length compared to a standard school desk, making it the shortest option. Whiteboards, cupboards, and doors are typically much longer or taller than a desk.
Real World Connection
In the Real World
When you buy clothes online, especially for children, you often see size charts that compare heights and lengths. For example, a size 'S' t-shirt might be shorter than a 'M' t-shirt. Also, in construction, engineers need to know which pipe is shorter to fit it into a specific space or which building material has a shorter length for a particular design element.
Key Vocabulary
Key Terms
LENGTH: The measurement of how long something is | HEIGHT: The measurement of how tall something is | COMPARE: To look at two or more things to see how they are similar or different | MEASUREMENT: The size, amount, or extent of something, found by measuring.
What's Next
What to Learn Next
Now that you understand 'shorter', you can explore 'taller' or 'longer' to understand more about length comparisons. You can also learn about different units of measurement like centimeters and meters, which are essential for comparing lengths accurately.
