To round 1,345 to the nearest thousand, you indeed look at the hundreds digit, which is 3 in this case.
Since the hundreds digit is less than 5, you round down. Therefore, 1,345 rounded to the nearest thousand becomes 1,000.
Had the hundreds digit been 5 or higher, you would round up to the next thousand.
1345 rounded to the next 1000 = 1345000
14
63795 rounded to the nearest thousand is 64,000
3000
It is 18,000 rounded to nearest thousand
Rounded to the nearest thousand it is 45000It is 45,000 rounded to the nearest thousand
Rounded to the nearest ten, it stays the same. Rounded to the nearest hundred, it is 318700 Rounded to the nearest thousand, it is 319000 Rounded to the nearest ten thousand, it is 320000 Rounded to the nearest hundred thousand, it is 300000.
It would be 10000. Rounded to the nearest thousand is 11000.
0
36,184 rounded to the nearest ten thousands place is 40,000.
307000
378000