Question

Aiden wanted to model -15 + 15 = 0 on the number line. He first drew an arrow 15 units long starting from zero that pointed to the left. He then draws another arrow 15 units long starting from zero that points to the right. What error did Aiden make?

A. The first arrow he drew should have pointed to the right to represent -15.
B. The second arrow he drew should have pointed to the left to represent 15.
C. The first arrow he drew should have started at -15 instead of 0.
D. The second arrow he drew should have started at -15 instead of 0.

Answer 1

the answer is D. The second arrow he drew should have started at -15 instead of 0.

Explanation:

was on a test I took and got 100

Answer 2

I think it's D

Explanation:

The number never goes over 0 so there is no need to put anything above 0