Which number line correctly represents −7+8?

1 answer

The number line that correctly represents −7+8 is:

-11 -10 -9 -8 -7 -6 -5 -4 -3 -2 -1 0 1 2 3 4 5 6 7 8 9 10 11

The point that represents -7 would be 7 units to the left of 0, and then adding 8 units would put us at the point that represents 1.