To round the number 290,200 to the nearest hundred thousand, follow these steps:
1. Identify the hundred thousand place: For the number 290,200, the digit in the hundred thousand place is 2.
2. Look at the digit in the ten thousand place: The digit in the ten thousand place is 9.
3. Determine if you need to round up or down:
- If the digit in the ten thousand place is 5 or higher, round up.
- If the digit in the ten thousand place is 4 or lower, round down.
Here, the ten thousand place digit is 9, which is 5 or higher.
4. Round up: Since 9 is higher than 5, you round up the 2 in the hundred thousand place to 3.
5. Change the digits following the rounded place to zeros: Thus, the number 290,200 rounded to the nearest hundred thousand is 300,000.
Therefore, the correct answer is:
O 300,000
