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Chapter 1: Problem 47

Find each difference. $$ 5-9 $$

Short Answer

Expert verified
-4

Step by step solution

01

Write Down the Problem

First, make sure to clearly write down the subtraction problem:
02

Identify the Operation

Determine that this is a subtraction problem, where you are subtracting 9 from 5.
03

Subtract the Numbers

Calculate the difference by subtracting 9 from 5:
04

Find the Negative Result

Since 5 is smaller than 9, the result will be a negative number: 5 - 9 = -4.

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Key Concepts

These are the key concepts you need to understand to accurately answer the question.

negative numbers
Negative numbers are numbers with a value less than zero. They are often represented with a minus sign (-). Understanding negative numbers is important in many areas of math and science.
When dealing with negative numbers in subtraction, you can think of them as distances below zero on a number line. For example, -4 is four units below zero.
In subtraction, if you end up with a negative number, it means you have a loss or a deficit. Knowing how to handle negative numbers can help you solve many real-world problems.
basic arithmetic
Basic arithmetic involves fundamental operations such as addition, subtraction, multiplication, and division.
Subtraction is one of these basic operations and is used to find the difference between two numbers. It can be visualized on a number line, where you move a certain number of steps to the left if you subtract.
For instance, if you start at 5 and subtract 9, you move 9 steps to the left on the number line, which lands you at -4. This shows the power of understanding arithmetic's basics to solve more complex problems later.
subtraction steps
Subtraction steps guide you on how to properly solve a subtraction problem. Let's take a closer look at the example 5-9:
First, write down the problem to make sure you clearly see what you need to solve. Next, identify that this operation is subtraction, where you are taking 9 away from 5.
The third step is to calculate the difference. Since 9 is larger than 5, you end up with a negative result. Therefore, 5 - 9 equals -4. These steps can be applied to any subtraction problem to get the correct result.

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Most popular questions from this chapter

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