Grade 1 → Numbers and Counting ↓
Comparing Numbers
Comparing numbers is an important concept in mathematics. It helps us understand the value of numbers and their relation to each other. In class 1, students learn to compare numbers in a simple way. We will understand this topic step by step.
What does it mean to 'compare numbers'?
When we compare numbers, we look at which number is bigger, which number is smaller, or whether the numbers are equal. We use the words "greater than", "smaller than" and "equal to" to compare numbers.
Symbols used in comparing numbers
We use three main symbols to compare numbers:
>
(more than)<
(less than)=
(equals)
These symbols help us write comparisons quickly.
Understanding the symbols
You can understand these symbols as follows:
The symbol >
means that the number on the left is greater than the number on the right.
5 > 3
This means that 5 is greater than 3.
The symbol <
means that the number on the left is smaller than the number on the right.
3 < 5
This means that 3 is less than 5.
The symbol =
means that the numbers on both sides are equal.
4 = 4
This means 4 equals 4.
Visual example
Let's look at some visual examples to better understand comparing numbers.
In the above visualization, the blue rectangle represents 5, and the red rectangle represents 7. It is clear that 5 is smaller than 7, and visually the blue rectangle is smaller.
5 < 7
In this example, the green rectangle represents 7, and the orange rectangle represents 3. You can see that 7 is greater than 3.
7 > 3
In this example, both the purple rectangle and the brown rectangle are the same size. This shows that 6 equals 6.
6 = 6
Text example
Here are some more text examples that show how numbers are compared:
- Compare 8 to 4:
8 > 4
- Compare 2 to 9:
2 < 9
- Compare 5 to 5:
5 = 5
- Compare 10 to 7:
10 > 7
- Compares 1 to 1:
1 = 1
Comparing numbers in everyday life
Comparing numbers is something we do often in everyday life, without even noticing it. Here are some real-life examples:
- When you decide which of two bags of candy has more sweets, you are comparing numbers.
20 candies > 15 candies
5 colors < 8 colors
10 marks = 10 marks
Practice comparing numbers
Practice makes us better! Here are some examples to practice comparing numbers. Try to figure out the answer yourself:
- Compare 7 and 9
- Compare 3 and 5
- Compare 4 and 4
- Compare 6 and 2
- Compare 10 and 10
Here are the answers for your inquiry:
- 7 < 9
- 3 < 5
- 4 = 4
- 6 > 2
- 10 = 10
Conclusion
Comparing numbers is a simple but essential skill in math. It lays the groundwork for more complex math concepts. We've learned about the greater than, less than, and equal symbols, seen visual examples, and practiced comparing numbers.
Remember, practice makes perfect. Keep comparing the numbers around you, and soon it will become second nature to you!