The number halfway between 7 and 31 is 19.
It is: 19
halfway between 31 and 37 is (31 + 37) / 2 = 68 / 2 = 34.
Halfway between 31 and 32 is 31.5 (thirty-one and a half).
24 It is 7 more than 17 and 7 less than 31 To find a halfway point (which is also the average), add the numbers together and divide by 2.
22
it is: 22
24
28
46
8.5
28
7
7.5