Let's solve this
Place Value worksheet step by step.
We are given a series of two-digit numbers, and for each number, we need to:
1. Identify how many
tens and
ones make up the number.
2. Write the number in
expanded form, which means breaking it into its tens and ones components.
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🔢 Understanding Place Value:
For any two-digit number:
- The
first digit (left) is the
tens place → represents how many groups of 10.
- The
second digit (right) is the
ones place → represents single units.
So, for example:
- 42 = 4 tens (which is 4 × 10 = 40) + 2 ones (2 × 1 = 2)
- Expanded form: 40 + 2 = 42
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Now let’s go through each row:
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✔ 1. Number: 42
-
Tens: 4 tens
-
Ones: 2 ones
-
Expanded Form: 40 + 2 = 42
(Also written as: 40 + 2 = 42)
---
✔ 2. Number: 44
-
Tens: 4 tens
-
Ones: 4 ones
-
Expanded Form: 40 + 4 = 44
---
✔ 3. Number: 48
-
Tens: 4 tens
-
Ones: 8 ones
-
Expanded Form: 40 + 8 = 48
---
✔ 4. Number: 46
-
Tens: 4 tens
-
Ones: 6 ones
-
Expanded Form: 40 + 6 = 46
---
✔ 5. Number: 49
-
Tens: 4 tens
-
Ones: 9 ones
-
Expanded Form: 40 + 9 = 49
---
✔ 6. Number: 41
-
Tens: 4 tens
-
Ones: 1 one
-
Expanded Form: 40 + 1 = 41
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✔ Final Answer Table:
| Number | Tens and Ones | Expanded Form |
|--------|------------------------|----------------------------|
| 42 | 4 tens<br>2 ones | 40 + 2 = 42 |
| 44 | 4 tens<br>4 ones | 40 + 4 = 44 |
| 48 | 4 tens<br>8 ones | 40 + 8 = 48 |
| 46 | 4 tens<br>6 ones | 40 + 6 = 46 |
| 49 | 4 tens<br>9 ones | 40 + 9 = 49 |
| 41 | 4 tens<br>1 one | 40 + 1 = 41 |
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✔ Explanation Summary:
All the numbers from 41 to 49 have
4 tens (i.e., 40), because they are all in the "forties." The
ones digit varies from 1 to 9. So, expanded form is always:
>
40 + [ones digit] = total number
This helps students understand that
place value determines the value of digits based on their position.
Let me know if you'd like a printable version or a visual explanation!
Parent Tip: Review the logic above to help your child master the concept of digit value worksheet.