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Chapter 3: Problem 54

Divide. $$50 \div(-2)$$

Short Answer

Expert verified
The result is -25.

Step by step solution

01

Understanding the Division

In this step, we need to recognize that the problem is asking us to divide 50 by -2. The division of a positive number by a negative number will result in a negative number.
02

Perform the Division Operation

Now, divide the absolute values of the numbers. Divide 50 by 2, which is 25. Since we are dividing by a negative number, the result will be negative.
03

Assign the Correct Sign

Since the operation involves a positive number (50) divided by a negative number (-2), the result is negative. Thus, our final answer will be -25.

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Key Concepts

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

Understanding Negative Numbers
Negative numbers might seem perplexing at first, especially when we introduce operations like division. However, they are simply numbers less than zero. Imagine numbers on a number line. Positive numbers stretch to the right of zero, such as 1, 2, 3, and so on. Negative numbers extend to the left, like -1, -2, -3, etc.

When dealing with negative numbers, remember:
  • They have a minus sign (-) in front of them.
  • On a number line, they are opposite their positive counterparts.
  • In transactions or calculations, they might represent a deficit or loss.
Understanding these basics aids in comprehending more complex operations involving negative numbers.
Basic Division Rules
Division is one of the four basic operations in arithmetic. It is about distributing a number into equal parts or groups. Think of it like sharing a certain number of apples equally among friends.

When dividing with negative numbers, there are some specific rules to keep in mind:
  • A positive number divided by a negative number results in a negative number. For example, 50 divided by -2 gives -25.
  • A negative number divided by a positive number also results in a negative number. If you divide -50 by 2, the answer is -25.
  • Two negative numbers divided together yield a positive result. Dividing -50 by -2 gives 25.
These rules are critical because they ensure consistency and correctness in mathematical calculations.
Importance of Mathematics Education
Mathematics education plays a crucial role in developing logical reasoning and problem-solving skills. It's not just about numbers or equations, but about gaining skills to think critically and analytically.

In mathematics education, students learn to:
  • Understand and apply various mathematical concepts and operations.
  • Develop strategies for problem-solving and logical reasoning.
  • Build confidence in handling complex numerical data.
Mathematical skills learned in school become relevant in daily life, influencing everything from budgeting expenses to understanding scientific phenomena. Emphasizing the role of mathematics education ensures students can approach life with a well-rounded analytical mindset.

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Most popular questions from this chapter

An electrician charges \(\$ 35\) for a house call and \(\$ 80\) per hour for each hour worked. If the total charge was \(\$ 915\) to wire a new house, which equation would you use to find the number of hours \(n\) that the electrician worked? A \(35 n+2 n(80)=915\) B \(80+35 n=915\) C \(35+(80-n)=915\) D\( 35+80 n=915\)

Solve each equation. Check your solution. $$6-2 x=10$$

Translate each sentence into a formula. The profit made during a year \(p\) is equal to sales \(s\) minus costs \(c .\).

Write each subtraction expression as an addition expression. $$-8-4$$

Evaluate each expression if \(x=-12, y=4,\) and \(z=-1\) $$|z|-|x|$$
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