It looks like you've uploaded an image of a completed math worksheet titled
"Multiplying by 10 (A) Answers" from
Math-Drills.com. This worksheet contains multiplication problems where each number is multiplied by 10, and the answers are already filled in.
Let me break this down for you:
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🔍 What is the task?
The task is to
multiply various numbers by 10, and the worksheet provides:
- A list of multiplication problems (e.g., 5 × 10, 8 × 10, etc.)
- The correct answers (already provided in red)
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✔ How to solve these problems:
Multiplying any number by 10 is straightforward:
>
To multiply a number by 10, just add a zero to the end of the number.
For example:
- 5 × 10 = 50
- 8 × 10 = 80
- 12 × 10 = 120
This rule works because multiplying by 10 shifts the digits one place to the left in the base-10 number system.
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📊 Worksheet Overview:
- There are
100 problems on the sheet.
- Each problem is of the form: `Number × 10`
- All answers are correctly calculated (as shown in red).
- Example:
```
7 × 10 = 70
11 × 10 = 110
3 × 10 = 30
```
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✔ Verification:
All answers follow the rule:
- Any number × 10 = that number with a zero appended.
- For instance:
- 9 × 10 = 90
✔
- 12 × 10 = 120
✔
- 6 × 10 = 60
✔
There are no errors in the provided answers.
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🧠 Why is this useful?
This type of exercise helps students:
- Master the concept of place value.
- Understand patterns in multiplication.
- Build speed and accuracy in mental math.
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🎯 Final Notes:
- Since this is an
answer key, it’s likely meant for teachers or parents to check student work.
- If you were supposed to complete this worksheet, you would write your answers in the blank spaces (not shown here), then compare them to the red answers.
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If you have a specific question about any problem, or if you'd like a version without answers for practice, let me know!
Parent Tip: Review the logic above to help your child master the concept of multiplication math problems.
