Adding Integers: A Simple Example
Adding integers can seem tricky at first, but with a little practice, it becomes easy! Let's take a look at a simple example: (-3) + 8.
Understanding the Signs
- (-3) represents a negative number.
- 8 represents a positive number.
The Rule of Signs
When adding a negative number and a positive number, we can think of it as subtracting the smaller number from the larger number and keeping the sign of the larger number.
Solving the Equation
- Identify the larger number: In this case, 8 is larger than 3.
- Subtract the smaller number from the larger number: 8 - 3 = 5.
- Keep the sign of the larger number: Since 8 is positive, the answer is positive 5.
Therefore, (-3) + 8 = 5.
Visual Representation
You can visualize this by imagining a number line. Start at -3 and move 8 units to the right. You'll end up at 5.
This simple example demonstrates how to add integers with different signs. Remember to focus on the sign of the larger number, and you'll get the correct answer!