Responder
Each friend received \( b \) cookies.
Solución
To represent the word problem **"Each friend received \( b \) cookies. How many cookies did each friend receive?"** using a tape diagram, follow these steps:
### 1. **Understand the Problem**
- **Total Cookies**: This is the entire amount of cookies being distributed.
- **Number of Friends**: Let's denote the number of friends as \( f \).
- **Cookies per Friend**: Each friend receives \( b \) cookies.
### 2. **Draw the Tape Diagram**
A tape diagram visually represents the total quantity divided into equal parts. Here's how to construct it:
#### **Step-by-Step Guide:**
1. **Draw a Large Rectangle (Total):**
- Draw a horizontal rectangle to represent the **Total Cookies**.
- Label this rectangle as **Total Cookies** or simply **Total**.
```
----------------------------
| Total |
----------------------------
```
2. **Divide the Rectangle into Equal Parts:**
- Since each friend receives \( b \) cookies, divide the **Total** rectangle into \( f \) equal parts (where \( f \) is the number of friends).
- Each part represents the cookies received by one friend.
```
----------------------------
| | | | |
| b | b | b | ... |
| | | | |
----------------------------
```
*(Each segment labeled "b" represents the number of cookies one friend receives.)*
3. **Label Each Part:**
- Label each divided section with \( b \) to indicate that each friend gets \( b \) cookies.
### 3. **Final Tape Diagram Example**
Assuming there are **3 friends**, the tape diagram would look like this:
```
Total Cookies
----------------------------
| b | b | b |
----------------------------
Friend1 Friend2 Friend3
```
Here:
- **Total Cookies** = \( b + b + b = 3b \)
- Each **\( b \)** represents the number of cookies one friend receives.
### 4. **Interpretation**
- The **Total** is divided equally among the friends.
- If you know the number of friends (\( f \)), the equation can be written as:
\[
\text{Total Cookies} = f \times b
\]
- If you need to find the total number of cookies when each friend receives \( b \) cookies, multiply the number of friends by \( b \).
### 5. **Visual Representation Without Specific Numbers**
If the number of friends isn't specified, the tape diagram will show the **Total** divided into equal sections labeled \( b \):
```
Total Cookies
----------------------------
| b | b | b | ... |
----------------------------
```
Each **\( b \)** still represents the number of cookies per friend, and the number of sections corresponds to the number of friends.
### 6. **Summary**
- **Total Cookies** is the entire length of the tape.
- Each **\( b \)** represents the portion of the total given to one friend.
- The number of sections (each labeled \( b \)) corresponds to the number of friends.
This visual aid helps in understanding how the total is distributed equally among friends.
Revisado y aprobado por el equipo de tutoría de UpStudy
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