Place Value worksheet for students to practice identifying the value of underlined digits in three-digit numbers.

Problem Explanation:

The task is to determine the place value of the underlined digit in each number. Place value refers to the value of a digit based on its position in the number. The positions from right to left are ones, tens, hundreds, thousands, etc.

Steps to Solve:

1. Identify the position of the underlined digit in each number.
2. Determine the place value of that position (ones, tens, hundreds, etc.).
3. Write the value of the digit based on its place.

Solution:

#### Row 1:
- 154: The underlined digit is 5, which is in the tens place.
Value: \( 5 \times 10 = 50 \)
Answer: 50

- 447: The underlined digit is 7, which is in the ones place.
Value: \( 7 \times 1 = 7 \)
Answer: 7

- 843: The underlined digit is 8, which is in the hundreds place.
Value: \( 8 \times 100 = 800 \)
Answer: 800

#### Row 2:
- 345: The underlined digit is 3, which is in the hundreds place.
Value: \( 3 \times 100 = 300 \)
Answer: 300

- 894: The underlined digit is 8, which is in the hundreds place.
Value: \( 8 \times 100 = 800 \)
Answer: 800

- 334: The underlined digit is 3, which is in the hundreds place.
Value: \( 3 \times 100 = 300 \)
Answer: 300

#### Row 3:
- 674: The underlined digit is 7, which is in the tens place.
Value: \( 7 \times 10 = 70 \)
Answer: 70

- 253: The underlined digit is 2, which is in the hundreds place.
Value: \( 2 \times 100 = 200 \)
Answer: 200

- 446: The underlined digit is 4, which is in the hundreds place.
Value: \( 4 \times 100 = 400 \)
Answer: 400

#### Row 4:
- 451: The underlined digit is 4, which is in the hundreds place.
Value: \( 4 \times 100 = 400 \)
Answer: 400

- 376: The underlined digit is 3, which is in the hundreds place.
Value: \( 3 \times 100 = 300 \)
Answer: 300

- 625: The underlined digit is 6, which is in the hundreds place.
Value: \( 6 \times 100 = 600 \)
Answer: 600

#### Row 5:
- 855: The underlined digit is 8, which is in the hundreds place.
Value: \( 8 \times 100 = 800 \)
Answer: 800

- 542: The underlined digit is 4, which is in the tens place.
Value: \( 4 \times 10 = 40 \)
Answer: 40

- 168: The underlined digit is 1, which is in the hundreds place.
Value: \( 1 \times 100 = 100 \)
Answer: 100

#### Row 6:
- 369: The underlined digit is 3, which is in the hundreds place.
Value: \( 3 \times 100 = 300 \)
Answer: 300

- 164: The underlined digit is 1, which is in the hundreds place.
Value: \( 1 \times 100 = 100 \)
Answer: 100

- 738: The underlined digit is 8, which is in the ones place.
Value: \( 8 \times 1 = 8 \)
Answer: 8

#### Row 7:
- 409: The underlined digit is 4, which is in the hundreds place.
Value: \( 4 \times 100 = 400 \)
Answer: 400

- 389: The underlined digit is 3, which is in the hundreds place.
Value: \( 3 \times 100 = 300 \)
Answer: 300

- 799: The underlined digit is 9, which is in the ones place.
Value: \( 9 \times 1 = 9 \)
Answer: 9

#### Row 8:
- 707: The underlined digit is 7, which is in the hundreds place.
Value: \( 7 \times 100 = 700 \)
Answer: 700

- 328: The underlined digit is 3, which is in the hundreds place.
Value: \( 3 \times 100 = 300 \)
Answer: 300

- 848: The underlined digit is 4, which is in the tens place.
Value: \( 4 \times 10 = 40 \)
Answer: 40

Final Answers:

\[
\begin{array}{ccc}
\text{Row 1:} & 50 & 7 & 800 \\
\text{Row 2:} & 300 & 800 & 300 \\
\text{Row 3:} & 70 & 200 & 400 \\
\text{Row 4:} & 400 & 300 & 600 \\
\text{Row 5:} & 800 & 40 & 100 \\
\text{Row 6:} & 300 & 100 & 8 \\
\text{Row 7:} & 400 & 300 & 9 \\
\text{Row 8:} & 700 & 300 & 40 \\
\end{array}
\]

\boxed{
\begin{array}{ccc}
50 & 7 & 800 \\
300 & 800 & 300 \\
70 & 200 & 400 \\
400 & 300 & 600 \\
800 & 40 & 100 \\
300 & 100 & 8 \\
400 & 300 & 9 \\
700 & 300 & 40 \\
\end{array}
}