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Chapter 10: Problem 2

Subtract. $$ 5-10 $$

Short Answer

Expert verified
-5

Step by step solution

01

- Understand subtraction

Identify that the problem requires subtracting 10 from 5.
02

- Subtract the numbers

Perform the subtraction: 5 - 10. Since 5 is smaller than 10, the result will be a negative number.
03

- Calculate the negative result

Calculate the result: 5 - 10 is -5. Therefore, the answer is -5.

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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 less than zero. They are often represented with a minus sign (-) before the number. For example, -3, -7, and -12 are all negative numbers. Negative numbers are found on the left side of zero on the number line.

When subtracting a larger number from a smaller number, the result will be negative. For instance, if you subtract 10 from 5, the result is -5. This is because 10 is greater than 5, and taking away more than what you have results in a value less than zero.

Understanding negative numbers is crucial for many mathematical concepts and real-world applications. Simple everyday examples include temperatures below zero or owing money.
subtraction steps
Subtraction is taking one quantity away from another. Here is how to perform subtraction step-by-step:

Step 1: Identify the numbers involved in the subtraction problem. In our example, we need to subtract 10 from 5.

Step 2: Perform the subtraction. Subtracting means finding the difference between the two numbers. To calculate 5 - 10, we subtract 10 from 5. Since 5 is smaller than 10, we know the answer will be negative.

Step 3: Calculate the result. The difference between 5 and 10 is 5, and since the smaller number is being subtracted, the result is -5. Therefore, 5 - 10 = -5.

Remember, practicing these steps with different numbers builds confidence in subtraction skills.
elementary mathematics
Elementary mathematics includes basic arithmetic operations like addition, subtraction, multiplication, and division. These foundational skills are important for everyday problem-solving.

Subtraction in elementary math helps students understand how much remains when quantities are taken away. It builds a framework for more complex math concepts such as algebra and calculus.

When learning math at the elementary level, it's important to:
  • Start with simple problems
  • Use visual aids like number lines
  • Practice regularly
  • Ask questions if confused

These tips help solidify understanding and make learning math easier and more enjoyable.

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Most popular questions from this chapter

Subtract. $$ 14-19 $$

Use either \(<\) or \(>\) for \(\square\) to write a true sentence. $$ \begin{array}{l|l} -14.5 & 0.011 \end{array} $$

Subtract. $$ 0.87-1 $$

Tell whether each statement is true or false for all integers \(m\) and \(n\). If false, give an example to show why. $$ m=-n \text { if } m \text { and } n \text { are opposites. } $$

Use either \(<\) or \(>\) for \(\square\) to write a true sentence. $$ 2.14 \square 1.24 $$
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