Let's systematically round each of the given numbers to the nearest tens, hundreds, and thousands.
1. 7815:
- Nearest ten: 7815 rounds to 7820.
- Nearest hundred: 7815 rounds to 7800.
- Nearest thousand: 7815 rounds to 8000.
2. 5274:
- Nearest ten: 5274 rounds to 5270.
- Nearest hundred: 5274 rounds to 5300.
- Nearest thousand: 5274 rounds to 5000.
3. 8912:
- Nearest ten: 8912 rounds to 8910.
- Nearest hundred: 8912 rounds to 8900.
- Nearest thousand: 8912 rounds to 9000.
4. 6773:
- Nearest ten: 6773 rounds to 6770.
- Nearest hundred: 6773 rounds to 6800.
- Nearest thousand: 6773 rounds to 7000.
5. 9188:
- Nearest ten: 9188 rounds to 9190.
- Nearest hundred: 9188 rounds to 9200.
- Nearest thousand: 9188 rounds to 9000.
Here's the completed table:
[tex]\[
\begin{array}{|l|l|l|l|}
\hline \text{Given} & \text{Tens} & \text{Hundreds} & \text{Thousands} \\
\hline 1.) 7815 & 7820 & 7800 & 8000 \\
\hline 2.) 5274 & 5270 & 5300 & 5000 \\
\hline 3.) 8912 & 8910 & 8900 & 9000 \\
\hline 4.) 6773 & 6770 & 6800 & 7000 \\
\hline 5.) 9188 & 9190 & 9200 & 9000 \\
\hline
\end{array}
\][/tex]
