Partial Sums Addition

from Esa Helttula, originally released 27th January, 2010

This app can be used to teach and study the partial sums addition method. The app is easy to use and it has an intuitive interactive interface with customizable colors and other settings. The user can solve random addition problems with small and large numbers. The number of digits in the numbers ca...

Recent posts about Partial Sums Addition
discussion by