Problem Analysis:
The task requires identifying the
place value of the underlined digit in each number. The place values are based on the standard positional notation system, where each digit in a number has a specific value depending on its position (e.g., ones, tens, hundreds, thousands, etc.).
Place Value Chart Reference:
-
U (Units): Ones place
-
T (Tens): Tens place
-
H (Hundreds): Hundreds place
-
Th (Thousands): Thousands place
-
Ten Thousand: Ten thousand place
-
Hundred Thousand: Hundred thousand place
-
Million: Million place
-
Ten Million: Ten million place
Solution Approach:
1. Identify the position of the underlined digit in each number.
2. Determine the place value of that position (e.g., tens, hundreds, thousands, etc.).
3. Write the value of the underlined digit based on its place value.
Step-by-Step Solution:
#### a)
6837
- Underlined digit:
3
- Position: Tens place
- Place value: 3 × 10 = 30
-
Answer: thirty
#### b)
9245
- Underlined digit:
2
- Position: Hundreds place
- Place value: 2 × 100 = 200
-
Answer: two hundred
#### c)
30,200
- Underlined digit:
2
- Position: Hundreds place
- Place value: 2 × 100 = 200
-
Answer: two hundred
#### d)
85,302
- Underlined digit:
5
- Position: Thousands place
- Place value: 5 × 1,000 = 5,000
-
Answer: five thousand
#### e)
51,222
- Underlined digit:
1
- Position: Thousands place
- Place value: 1 × 1,000 = 1,000
-
Answer: one thousand
#### f)
240,920
- Underlined digit:
4
- Position: Ten thousands place
- Place value: 4 × 10,000 = 40,000
-
Answer: forty thousand
#### g)
321,296
- Underlined digit:
2
- Position: Thousands place
- Place value: 2 × 1,000 = 2,000
-
Answer: two thousand
#### h)
780,848
- Underlined digit:
8
- Position: Ten thousands place
- Place value: 8 × 10,000 = 80,000
-
Answer: eighty thousand
#### i)
982,132
- Underlined digit:
8
- Position: Thousands place
- Place value: 8 × 1,000 = 8,000
-
Answer: eight thousand
#### j)
5,437,200
- Underlined digit:
4
- Position: Hundred thousands place
- Place value: 4 × 100,000 = 400,000
-
Answer: four hundred thousand
Final Answers:
\[
\boxed{
\begin{array}{ll}
\text{a) } & \text{thirty} \\
\text{b) } & \text{two hundred} \\
\text{c) } & \text{two hundred} \\
\text{d) } & \text{five thousand} \\
\text{e) } & \text{one thousand} \\
\text{f) } & \text{forty thousand} \\
\text{g) } & \text{two thousand} \\
\text{h) } & \text{eighty thousand} \\
\text{i) } & \text{eight thousand} \\
\text{j) } & \text{four hundred thousand} \\
\end{array}
}
\]
Parent Tip: Review the logic above to help your child master the concept of place value worksheet to the hundred millions.
