Question

Using the number line represents -4 + 5. What’s the sum?

Answer 1

Answer:1

Explanation:

Answer 2

The Number Line

The number -4 is 4 units to the left of the origin as shown below:

To add +5 to the number -4, we draw an arrow of length 5 pointing to the right. The number pointed at the tip of the arrow is the result of the sum.

The sum is 1