Answer:
251000
Explanation:
Round 251031 to nearest thousand
Lets write the place value of numbers from left to right
1 is in ones place
3 is in tens place
0 is in hundreds place
1 is in thousands place
5 is in ten thousands place
2 is in hundred thousands place
To round to nearest thousand , we look at the number in hundreds place
0 is in hundreds place
251031 to nearest thousand is 251000