Problem:
The task is to round off the given numbers to the nearest thousand. The numbers provided are:
1. 1470
2. 2517
3. 3258
4. 4621
5. 5073
6. 6914
7. 19829
Solution Approach:
To round a number to the nearest thousand, follow these steps:
1. Identify the digit in the
thousands place.
2. Look at the digit in the
hundreds place (the digit immediately to the right of the thousands place).
- If the hundreds digit is
5 or greater, round up the thousands digit by 1.
- If the hundreds digit is
less than 5, keep the thousands digit as it is.
3. Replace all digits to the right of the thousands place with zeros.
Step-by-Step Calculation:
#### 1.
1470
- Thousands place: 1
- Hundreds place: 4 (less than 5)
- Round down: 1000
- Result:
1000
#### 2.
2517
- Thousands place: 2
- Hundreds place: 5 (equal to 5)
- Round up: 3000
- Result:
3000
#### 3.
3258
- Thousands place: 3
- Hundreds place: 2 (less than 5)
- Round down: 3000
- Result:
3000
#### 4.
4621
- Thousands place: 4
- Hundreds place: 6 (greater than 5)
- Round up: 5000
- Result:
5000
#### 5.
5073
- Thousands place: 5
- Hundreds place: 0 (less than 5)
- Round down: 5000
- Result:
5000
#### 6.
6914
- Thousands place: 6
- Hundreds place: 9 (greater than 5)
- Round up: 7000
- Result:
7000
#### 7.
19829
- Thousands place: 9
- Hundreds place: 8 (greater than 5)
- Round up: 20000
- Result:
20000
Final Answer:
\[
\begin{array}{|c|c|}
\hline
\text{Numbers} & \text{Rounding off Numbers} \\
\hline
1470 & 1000 \\
\hline
2517 & 3000 \\
\hline
3258 & 3000 \\
\hline
4621 & 5000 \\
\hline
5073 & 5000 \\
\hline
6914 & 7000 \\
\hline
19829 & 20000 \\
\hline
\end{array}
\]
\boxed{1000, 3000, 3000, 5000, 5000, 7000, 20000}
Parent Tip: Review the logic above to help your child master the concept of round to the nearest thousand worksheet.