Let's solve the problem step by step.
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Part 1: Write the underlined digit to its corresponding place value
We are given numbers with one digit underlined. We need to identify the
place value (hundreds, tens, or ones) of that underlined digit and write it in the correct column.
#### Example:
Ex. 123 → The underlined digit is
3, which is in the
ones place.
So we write:
- Hundreds: 1
- Tens: 2
- Ones: 3
Now let’s go through each number:
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1.
23 → Underlined digit is
3
- 3 is in the
ones place.
- So:
- Hundreds: 0
- Tens: 2
- Ones: 3
2.
762 → Underlined digit is
6
- 6 is in the
tens place.
- So:
- Hundreds: 7
- Tens: 6
- Ones: 2
3.
179 → Underlined digit is
7
- 7 is in the
tens place.
- So:
- Hundreds: 1
- Tens: 7
- Ones: 9
4.
538 → Underlined digit is
3
- 3 is in the
tens place.
- So:
- Hundreds: 5
- Tens: 3
- Ones: 8
5.
642 → Underlined digit is
4
- 4 is in the
tens place.
- So:
- Hundreds: 6
- Tens: 4
- Ones: 2
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✔ Completed Table:
| Hundreds | Tens | Ones |
|----------|------|------|
| 0 | 2 | 3 |
| 7 | 6 | 2 |
| 1 | 7 | 9 |
| 5 | 3 | 8 |
| 6 | 4 | 2 |
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Part 2: Count the blocks and write in standard and expanded form
Now look at the base-ten blocks:
-
Hundreds blocks: Each big square has 100 small squares.
- There are
5 hundred blocks → 5 × 100 = 500
-
Tens blocks: Each rod has 10 cubes.
- There are
4 rods → 4 × 10 = 40
-
Ones blocks: Individual cubes.
- There are
7 ones → 7
So:
-
Hundreds: 5
-
Tens: 4
-
Ones: 7
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#### Standard Form:
This is the number written normally:
→
547
#### Expanded Form:
Break down by place value:
→
500 + 40 + 7
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✔ Final Answers:
####
Place Value Table:
| Hundreds | Tens | Ones |
|----------|------|------|
| 0 | 2 | 3 |
| 7 | 6 | 2 |
| 1 | 7 | 9 |
| 5 | 3 | 8 |
| 6 | 4 | 2 |
---
####
Blocks Section:
-
5 hundreds
-
4 tens
-
7 ones
-
Standard Form: 547
-
Expanded Form: 500 + 40 + 7
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Let me know if you'd like this formatted as a printable answer sheet!
Parent Tip: Review the logic above to help your child master the concept of place value worksheet for 2nd.