To solve the problem, we need to identify the place value of the underlined digit in each number and then determine its value. Let's go through each part step by step.
---
Part a: 4,360,000
1.
Underlined digit: The underlined digit is
3.
2.
Place value: To determine the place value, we count the positions from right to left:
- The rightmost digit is in the "ones" place.
- Moving left, the next places are: tens, hundreds, thousands, ten thousands, hundred thousands, and so on.
- The underlined digit
3 is in the
hundred thousands place.
3.
Value of the digit: Since the digit is
3 and it is in the hundred thousands place, its value is:
\[
3 \times 100,000 = 300,000
\]
Answer for part a:
- Place:
Hundred thousands
- Value:
300,000
---
Part b: 56,001,030
1.
Underlined digit: The underlined digit is
6.
2.
Place value: Counting from right to left:
- The underlined digit
6 is in the
millions place.
3.
Value of the digit: Since the digit is
6 and it is in the millions place, its value is:
\[
6 \times 1,000,000 = 6,000,000
\]
Answer for part b:
- Place:
Millions
- Value:
6,000,000
---
Part c: 3,924,860
1.
Underlined digit: The underlined digit is
8.
2.
Place value: Counting from right to left:
- The underlined digit
8 is in the
thousands place.
3.
Value of the digit: Since the digit is
8 and it is in the thousands place, its value is:
\[
8 \times 1,000 = 8,000
\]
Answer for part c:
- Place:
Thousands
- Value:
8,000
---
Part d: 19,152,340
1.
Underlined digit: The underlined digit is
1.
2.
Place value: Counting from right to left:
- The underlined digit
1 is in the
ten millions place.
3.
Value of the digit: Since the digit is
1 and it is in the ten millions place, its value is:
\[
1 \times 10,000,000 = 10,000,000
\]
Answer for part d:
- Place:
Ten millions
- Value:
10,000,000
---
Part e: 50,352,340
1.
Underlined digit: The underlined digit is
3.
2.
Place value: Counting from right to left:
- The underlined digit
3 is in the
hundred thousands place.
3.
Value of the digit: Since the digit is
3 and it is in the hundred thousands place, its value is:
\[
3 \times 100,000 = 300,000
\]
Answer for part e:
- Place:
Hundred thousands
- Value:
300,000
---
Final Answers
\[
\boxed{
\begin{array}{ll}
\text{a. Place: Hundred thousands, Value: 300,000} \\
\text{b. Place: Millions, Value: 6,000,000} \\
\text{c. Place: Thousands, Value: 8,000} \\
\text{d. Place: Ten millions, Value: 10,000,000} \\
\text{e. Place: Hundred thousands, Value: 300,000}
\end{array}
}
\]
Parent Tip: Review the logic above to help your child master the concept of place value worksheet year 5.