Problem Description:
The task is to write the
expanded form of the given numbers. The expanded form of a number breaks it down into the value of each digit based on its place value (hundreds, tens, and ones).
Solution:
#### Step 1: Understand Place Value
-
Hundreds place: The digit in the hundreds place represents how many groups of 100.
-
Tens place: The digit in the tens place represents how many groups of 10.
-
Ones place: The digit in the ones place represents individual units.
#### Step 2: Write the Expanded Form
For each number, break it down into its place values and express it as a sum of these values.
#### Numbers and Their Expanded Forms:
1.
324
- Hundreds: \(3 \times 100 = 300\)
- Tens: \(2 \times 10 = 20\)
- Ones: \(4 \times 1 = 4\)
- Expanded form: \(300 + 20 + 4\)
2.
236
- Hundreds: \(2 \times 100 = 200\)
- Tens: \(3 \times 10 = 30\)
- Ones: \(6 \times 1 = 6\)
- Expanded form: \(200 + 30 + 6\)
3.
743
- Hundreds: \(7 \times 100 = 700\)
- Tens: \(4 \times 10 = 40\)
- Ones: \(3 \times 1 = 3\)
- Expanded form: \(700 + 40 + 3\)
4.
865
- Hundreds: \(8 \times 100 = 800\)
- Tens: \(6 \times 10 = 60\)
- Ones: \(5 \times 1 = 5\)
- Expanded form: \(800 + 60 + 5\)
5.
797
- Hundreds: \(7 \times 100 = 700\)
- Tens: \(9 \times 10 = 90\)
- Ones: \(7 \times 1 = 7\)
- Expanded form: \(700 + 90 + 7\)
6.
567
- Hundreds: \(5 \times 100 = 500\)
- Tens: \(6 \times 10 = 60\)
- Ones: \(7 \times 1 = 7\)
- Expanded form: \(500 + 60 + 7\)
7.
804
- Hundreds: \(8 \times 100 = 800\)
- Tens: \(0 \times 10 = 0\)
- Ones: \(4 \times 1 = 4\)
- Expanded form: \(800 + 0 + 4\)
8.
568
- Hundreds: \(5 \times 100 = 500\)
- Tens: \(6 \times 10 = 60\)
- Ones: \(8 \times 1 = 8\)
- Expanded form: \(500 + 60 + 8\)
9.
245
- Hundreds: \(2 \times 100 = 200\)
- Tens: \(4 \times 10 = 40\)
- Ones: \(5 \times 1 = 5\)
- Expanded form: \(200 + 40 + 5\)
Final Answer:
\[
\boxed{
\begin{aligned}
324 & : 300 + 20 + 4 \\
236 & : 200 + 30 + 6 \\
743 & : 700 + 40 + 3 \\
865 & : 800 + 60 + 5 \\
797 & : 700 + 90 + 7 \\
567 & : 500 + 60 + 7 \\
804 & : 800 + 0 + 4 \\
568 & : 500 + 60 + 8 \\
245 & : 200 + 40 + 5 \\
\end{aligned}
}
\]
Parent Tip: Review the logic above to help your child master the concept of place value worksheet standard and expanded form.