Model Integer Addition Quick Check

5 of 55 of 5 Items

Question
Use the image to answer the question.

A number line with arrows at both ends ranges from negative 12 to 12. The numbers negative 12, 0, and 12 are labeled.

Solve the following equation: 8+−10. Use the number line as a model to find the solution.

(1 point)
Responses

−18
negative 18

−2
negative 2

18
18

2

1 answer

To solve the equation 8+(-10), we start at the number 8 on the number line and then move 10 units to the left (since we are adding a negative number).

Moving 10 units to the left from 8 will bring us to -2.

Therefore, the solution to the equation 8+(-10) is -2.

Hence, the correct answer is -2 or negative 2.