Question

What number is exactly halfway between 1000 and 1500?

Answer 1

$the \ number \to \frac{1000+1500}{2}=\frac{2500}{2}\to\boxed{\boxed{1250}}$

Answer 2

The number between both of them is 1250
1. Add 1000+1500=2500
2.Divide it by 2
3.That equals your answer which is 1250