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Chapter 10: Problem 29

Subtract. $$ 2-25 $$

Short Answer

Expert verified
-23

Step by step solution

01

Understand the problem

The exercise asks to subtract 25 from 2. This means you need to subtract a larger number from a smaller number, which will result in a negative outcome.
02

Set up the equation

Write the subtraction problem in equation form: $$2 - 25$$
03

Perform the subtraction

To solve the equation, subtract 25 from 2. This is calculated as: $$2 - 25 = -23$$
04

Write the final answer

The result of subtracting 25 from 2 is $$-23$$.

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Key Concepts

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

Negative Numbers
When subtracting larger numbers from smaller numbers, the result will be a negative number. Negative numbers are those less than zero, represented with a minus sign (-). For example, -1, -5, and -23 are all negative numbers.
In our problem, we need to subtract 25 from 2. Since 25 is larger than 2, the result is a negative number: -23.
Working with negatives might feel tricky, but remember:
  • If you subtract a larger number from a smaller one, the answer is negative.
  • When you see a negative sign in front of a number, it indicates that the value is less than zero.

Understanding how negative numbers behave is crucial for solving arithmetic problems and equations accurately.
Equation Setup
Setting up an equation properly is the key to solving math problems. It helps you organize information and apply arithmetic operations correctly.
For subtraction problems like this, you start by writing the numbers in the order given. In this case, our equation is:
\(2 - 25\)
  • The first number (2) is the minuend (the number from which another number is to be subtracted).
  • The second number (25) is the subtrahend (the number which is to be subtracted from the first number).

The equation clearly shows what operation needs to be performed and in what order. Writing equations precisely avoids confusion and ensures the correct solution.
Basic Arithmetic
Basic arithmetic involves fundamental operations like addition, subtraction, multiplication, and division. In this exercise, we are focusing on subtraction.
Here are the steps to subtract one number from another:
  • Identify the minuend (the number you are subtracting from).
  • Identify the subtrahend (the number you are subtracting).
  • Perform the subtraction: Subtract the subtrahend from the minuend.

Let's apply this to our problem \(2 - 25\):
  • The minuend is 2.
  • The subtrahend is 25.
  • Subtracting 25 from 2 gives us -23.
So, 2 - 25 equals -23.
Basic arithmetic is essential because it builds the foundation for more advanced math. Practice helps improve your skills and confidence in these operations.

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Most popular questions from this chapter

Multiply. \(-8 \cdot(-1.3) \cdot(-5)\)

Multiply. \(-7 \cdot(-21) \cdot 13\)

Multiply. \(\frac{1}{5}\left(-\frac{2}{9}\right)\)

Simplify. $$ 4 \cdot(6+8) /(4+3) $$

Divide: \(3.5 \div 8\)
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