Grade 1 → Basic Addition and Subtraction ↓
Subtracting Two
Welcome to learning how to subtract the number two! In this lesson, we will explore what it means to subtract two, why it is important, and how you can do it yourself. We will provide you with a series of examples and practice exercises to help make this concept clear and easy to understand.
What is subtraction?
Subtracting is subtracting one number from another. It tells us how much is left when something is subtracted, or what the difference is. When you subtract, you start with a larger number, called the minuend, and subtract a smaller number, called the subtrahend. The answer is called the difference.
5 - 3 = 2
In this example, 5 is the decreased, 3 is the subtracted, and 2 is the difference.
What does it mean to subtract two?
Subtracting two means taking two away from another number. So, when you subtract two, you find out how much is left after taking two away from the initial number.
Example:
7 - 2 = 5
This means that if you have seven objects and you remove two of them you are left with five objects.
Visual example of subtraction of two
Let's look at some examples that will help us understand subtraction of two using visual representation. We can use circles to represent numbers.
Example 1:
Here we have six blue circles. If we remove two circles, we are left with:
Now we are left with four circles.
6 - 2 = 4
Example 2:
There are eight red circles in this picture. If we remove two circles, we get:
We now have six circles left.
8 - 2 = 6
Two subtraction lesson examples
Sometimes, we can think of subtraction in everyday situations, like toys or apples. Let's take a look at some scenarios where you can subtract two.
Example 1: Apple
You have nine apples in your basket. You give two apples to your friend. How many apples do you have left?
9 - 2 = 7
You have seven apples left.
Example 2: Toys
Emma had ten toy cars. Her brother borrowed two cars. How many cars does Emma have now?
10 - 2 = 8
Emma now has eight toy cars.
Practice exercises
Let's practice subtraction of two with some exercises. Try solving them yourself.
- Solve:
12 - 2 = ?
- There are 15 balloons in total. 2 balloons burst. How many balloons are left now? Solve:
15 - 2 = ?
- There were 5 oranges in a bowl. You ate 2. How many are left now? Solve:
5 - 2 = ?
- There are 20 students in a class. If 2 students leave early, how many students are left? Solve:
20 - 2 = ?
Check your answers
How did you do? Let's look at your answers:
- 12 - 2 = 10
- 15 - 2 = 13
- 5 - 2 = 3
- 20 - 2 = 18
Why is subtracting two important?
Subtracting two is one of the basic math skills we learn in school. Learning to subtract two quickly helps with mental math and prepares you for more complex math problems. It also helps in real-life situations, such as sharing snacks or counting toys.
Conclusion
Subtracting two may seem simple, but it's an important step in understanding how subtraction works. With practice, you can become comfortable subtracting two quickly and apply this knowledge to a variety of math problems and real-world scenarios. Keep practicing, and soon subtracting two will be as easy as counting to ten!
We hope you had fun learning how to subtract two. Remember, math can be fun and useful in many everyday situations. Keep exploring and practicing your math skills!