Halloween subtraction activity for kids featuring a Frankenstein character and color-by-number math problems.

Problem Overview:

The task involves solving a series of subtraction problems and then using the answers to color parts of a picture according to a provided color code. Let's solve each subtraction problem step by step and apply the color code.

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Step 1: Solve Each Subtraction Problem

#### 1. Moon (Crescent Shape)
- Problem: \( 10 - 7 \)
- Solution: \( 10 - 7 = 3 \)

#### 2. Head
- Problem: \( 10 - 3 \)
- Solution: \( 10 - 3 = 7 \)

#### 3. Body
- Problem: \( 8 - 2 \)
- Solution: \( 8 - 2 = 6 \)

#### 4. Left Arm
- Problem: \( 10 - 5 \)
- Solution: \( 10 - 5 = 5 \)

#### 5. Right Arm
- Problem: \( 9 - 2 \)
- Solution: \( 9 - 2 = 7 \)

#### 6. Left Leg
- Problem: \( 8 - 3 \)
- Solution: \( 8 - 3 = 5 \)

#### 7. Torso
- Problem: \( 8 - 1 \)
- Solution: \( 8 - 1 = 7 \)

#### 8. Pants
- Problem: \( 9 - 4 \)
- Solution: \( 9 - 4 = 5 \)

#### 9. Left Shoe
- Problem: \( 8 - 4 \)
- Solution: \( 8 - 4 = 4 \)

#### 10. Right Shoe
- Problem: \( 5 - 1 \)
- Solution: \( 5 - 1 = 4 \)

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Step 2: Apply the Color Code

The color code is as follows:
- 7 = Black
- 6 = Green
- 5 = Purple
- 4 = Red
- 3 = Yellow

Now, let's assign colors based on the solutions:

#### 1. Moon (Crescent Shape)
- Answer: \( 3 \)
- Color: Yellow

#### 2. Head
- Answer: \( 7 \)
- Color: Black

#### 3. Body
- Answer: \( 6 \)
- Color: Green

#### 4. Left Arm
- Answer: \( 5 \)
- Color: Purple

#### 5. Right Arm
- Answer: \( 7 \)
- Color: Black

#### 6. Left Leg
- Answer: \( 5 \)
- Color: Purple

#### 7. Torso
- Answer: \( 7 \)
- Color: Black

#### 8. Pants
- Answer: \( 5 \)
- Color: Purple

#### 9. Left Shoe
- Answer: \( 4 \)
- Color: Red

#### 10. Right Shoe
- Answer: \( 4 \)
- Color: Red

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Final Answer:

Here is the coloring guide for the picture:
- Moon (Crescent Shape): Yellow
- Head: Black
- Body: Green
- Left Arm: Purple
- Right Arm: Black
- Left Leg: Purple
- Torso: Black
- Pants: Purple
- Left Shoe: Red
- Right Shoe: Red

\boxed{
\begin{aligned}
&\text{Moon (Crescent Shape): Yellow} \\
&\text{Head: Black} \\
&\text{Body: Green} \\
&\text{Left Arm: Purple} \\
&\text{Right Arm: Black} \\
&\text{Left Leg: Purple} \\
&\text{Torso: Black} \\
&\text{Pants: Purple} \\
&\text{Left Shoe: Red} \\
&\text{Right Shoe: Red}
\end{aligned}
}