Let's evaluate each statement one by one:
-
2 is less than 2 1/2.
- True: 2 is less than 2.5 (2 1/2).
-
−1.5 is greater than −1.
- False: −1.5 is less than −1 on the number line.
-
−1 is greater than 1/2.
- False: −1 is less than 0, and thus it is less than 1/2.
-
1 1/2 is less than 1/2.
- False: 1 1/2 (or 1.5) is greater than 1/2.
So, the answers are:
- True
- False
- False
- False