To solve the problem, we need to identify the place value of the selected digit in each number and determine its value. Let's go through each question step by step.
1) 86,815.739
- Selected digit:
8 (highlighted)
- Place: The first
8 is in the
ten-thousands place.
- Value: \( 8 \times 10,000 = 80,000 \)
2) 36,363.222
- Selected digit:
3 (highlighted)
- Place: The second
3 from the left is in the
hundreds place.
- Value: \( 3 \times 100 = 300 \)
3) 61,168.877
- Selected digit:
8 (highlighted)
- Place: The
8 is in the
tenths place.
- Value: \( 8 \times 0.1 = 0.8 \)
4) 33,835.962
- Selected digit:
8 (highlighted)
- Place: The
8 is in the
hundreds place.
- Value: \( 8 \times 100 = 800 \)
5) 15,867.879
- Selected digit:
8 (highlighted)
- Place: The
8 is in the
thousands place.
- Value: \( 8 \times 1,000 = 8,000 \)
6) 85,889.353
- Selected digit:
8 (highlighted)
- Place: The first
8 is in the
ten-thousands place.
- Value: \( 8 \times 10,000 = 80,000 \)
7) 98,685.471
- Selected digit:
8 (highlighted)
- Place: The
8 is in the
thousands place.
- Value: \( 8 \times 1,000 = 8,000 \)
8) 38,169.271
- Selected digit:
8 (highlighted)
- Place: The
8 is in the
thousands place.
- Value: \( 8 \times 1,000 = 8,000 \)
9) 39,648.129
- Selected digit:
8 (highlighted)
- Place: The
8 is in the
ones place.
- Value: \( 8 \times 1 = 8 \)
10) 18,276.594
- Selected digit:
8 (highlighted)
- Place: The
8 is in the
ten-thousands place.
- Value: \( 8 \times 10,000 = 80,000 \)
Final Answers:
1. Place: Ten-thousands place, Value: 80,000
2. Place: Hundreds place, Value: 300
3. Place: Tenths place, Value: 0.8
4. Place: Hundreds place, Value: 800
5. Place: Thousands place, Value: 8,000
6. Place: Ten-thousands place, Value: 80,000
7. Place: Thousands place, Value: 8,000
8. Place: Thousands place, Value: 8,000
9. Place: Ones place, Value: 8
10. Place: Ten-thousands place, Value: 80,000
Boxed Final Answer:
\[
\boxed{
\begin{array}{ll}
1. & \text{Place: Ten-thousands place, Value: 80,000} \\
2. & \text{Place: Hundreds place, Value: 300} \\
3. & \text{Place: Tenths place, Value: 0.8} \\
4. & \text{Place: Hundreds place, Value: 800} \\
5. & \text{Place: Thousands place, Value: 8,000} \\
6. & \text{Place: Ten-thousands place, Value: 80,000} \\
7. & \text{Place: Thousands place, Value: 8,000} \\
8. & \text{Place: Thousands place, Value: 8,000} \\
9. & \text{Place: Ones place, Value: 8} \\
10. & \text{Place: Ten-thousands place, Value: 80,000} \\
\end{array}
}
\]
Parent Tip: Review the logic above to help your child master the concept of free decimal place value worksheet.