On a number line,
To add 7 to -9, we move _________ steps ________ from -9.

Answer

To solve the problem of adding 7 to -9 on a number line, we can follow these steps:

### Step-by-Step Solution:

1. **Identify the starting point**: We start at -9 on the number line.

2. **Understand the operation**: We need to add 7 to -9. In terms of movement on the number line, adding a positive number means moving to the right.

3. **Count the steps**: Since we are adding 7, we will move 7 steps to the right from -9.

4. **Perform the movement**:
- Starting from -9, we move:
- 1 step to -8
- 2 steps to -7
- 3 steps to -6
- 4 steps to -5
- 5 steps to -4
- 6 steps to -3
- 7 steps to -2

5. **Determine the final position**: After moving 7 steps to the right from -9, we land on -2.

### Final Answer:
To add 7 to -9, we move **7 steps** **to the right** from -9.

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