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Which numbers round to 81,000 when rounded to the nearest thousand? Choose all that apply.

A. 80,215
B. 80,450
C. 80,520
D. 80,651
E. 81,283
F. 81,502

Answer :

Sure! To determine which numbers round to 81,000 when rounded to the nearest thousand, we need to use the rounding rules for the nearest thousand. Generally:

- If the hundreds digit is 0-4, we round down.
- If the hundreds digit is 5-9, we round up.

Let's go through each number given in the options:

- 80,215
- The hundreds digit is 2, which is in the range 0-4. Therefore, we round down.
- Result: 80,000

- 80,450
- The hundreds digit is 4, which is in the range 0-4. Therefore, we round down.
- Result: 80,000

- 80,520
- The hundreds digit is 5, which is in the range 5-9. Therefore, we round up.
- Result: 81,000

- 80,651
- The hundreds digit is 6, which is in the range 5-9. Therefore, we round up.
- Result: 81,000

- 81,283
- The hundreds digit is 2, which is in the range 0-4. Therefore, we round down.
- Result: 81,000

- 81,502
- The hundreds digit is 5, which is in the range 5-9. Therefore, we round up.
- Result: 82,000

Based on this, the numbers that round to 81,000 when rounded to the nearest thousand are:

- 80,520
- 80,651
- 81,283

So, the correct options are:
C. 80,520
D. 80,651
E. 81,283

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