Problem
First name
celesta
School
Portage central elementary
Country
Age
10
Email address
Celesta.webster@portageps.org
if you add 12 plus 13 you get 25. when you add 13 plus 14 you get 27. and if you add 14 plus 15 you get, you guessed it 29. every time you shift a number to the other number next to the number your adding it to, the answer grows or shrinks by 2.