Question

Betty says the mark between 2 and 3 should be labeled 1/2. Do you agree?

Answer 1

No, 1/2 is between 1 and 2

Check:

1+2 = 3

half of 3 = 1/2

Between 2 and 3 is 2 1/2 or 5/2 or 2.5

2+3 = 5

half of 5 = 5/2 or 2 1/2 or 2.5