The expression \( 2.5 \times 10^5 \) is in scientific notation. To convert this into standard form, we move the decimal point in \( 2.5 \) five places to the right because of the \( 10^5 \) factor:

\[
2.5 \times 10^5 = 250000
\]

So, \( 2.5 \times 10^5 = 250,000 \).

Would you like more details, or have any questions on scientific notation?

### Related Questions:
1. How do you convert from scientific notation to standard form for smaller numbers, like \( 3.2 \times 10^{-4} \)?
2. What is the purpose of using scientific notation in mathematics?
3. How can I convert a large number, such as 1,200,000, into scientific notation?
4. How does scientific notation apply to very small numbers, and how would you express them?
5. Why is scientific notation important in fields like physics and astronomy?

### Tip:
When converting scientific notation, remember that a positive exponent moves the decimal to the right, while a negative exponent moves it to the left.

Learn how to convert the scientific notation expression 2.5 × 10^5 into standard form. Understand the steps to move the decimal and arrive at the answer, 250,000. Ideal for middle school students looking to strengthen their understanding of scientific notation and standard form conversion.

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