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Chapter 2: Problem 2

Translate from algebraic notation to words. \(25-7\)

Short Answer

Expert verified
Twenty-five minus seven.

Step by step solution

01

Identify the Numbers

Observe the two numbers present in the equation: 25 and 7.
02

Determine the Operation

Notice the operation between the two numbers is subtraction, indicated by the minus sign (-).
03

Translate to Words

Combine the numbers and the operation into words. This equation reads as 'twenty-five minus seven.'

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Key Concepts

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

Identifying Numbers
In an algebraic expression, the first step is to identify the numbers involved. Let's look at the equation: \(25 - 7\).
Here, we have two numbers: 25 and 7.
This step is crucial because we need to know what we are working with before we can perform any operations. Numbers in an equation provide the quantitative values that will be manipulated in subsequent steps.
By clearly recognizing these numbers, we lay the groundwork for translating the equation into words or solving it mathematically.
Make sure to always take a careful look at the symbols to correctly identify all numbers in any given equation.
Subtraction Operation
The next step is to understand the operation being performed between the numbers. In our equation, \(25 - 7\), the operation is subtraction.
The subtraction operation is indicated by the minus sign (-). This symbol tells us to take away one number from another.
Understanding the operation is essential because it dictates how we manipulate the numbers. In this case, subtraction means reducing 25 by 7.
Mastering this concept will enable you to read, interpret, and solve equations accurately.
Whenever you see the minus sign, think of taking away or decreasing the value of the number on the left by the number on the right.
Translating Equations to Words
Once we have identified the numbers and the operation, we can translate the equation into words. For \(25 - 7\), we first say the number 25, then the operation 'minus,' followed by the number 7.
So, this equation reads as 'twenty-five minus seven.'
Putting equations into words helps you understand the meaning behind the symbols and operations.
This skill is useful for verbal explanations and ensures you grasp the fundamental concepts of algebra.
Always follow the sequence: identify numbers, recognize the operation, and then translate the equation into words to understand and communicate algebraic expressions effectively.

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Most popular questions from this chapter

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