To round 4376 to the nearest thousand, look at the hundreds place.

• The number 4376 has a 3 in the hundreds place.
• Since 3 is less than 5, you round down.

Therefore, 4376 rounded to the nearest thousand is 4000.

Would you like more details or have other questions? Here are some related questions:

1. How do you round a number to the nearest hundred?
2. What is the rounding rule for numbers with decimal places?
3. How do you round 6785 to the nearest thousand?
4. What is the significance of rounding in real-life scenarios?
5. How does rounding affect mathematical operations like addition and subtraction?

Tip: When rounding, always look at the place immediately to the right of the place you're rounding to. If it's 5 or higher, round up; if it's lower than 5, round down.