What's New

This version is an update to recommended settings.

App Description

The Addition Algorithms app introduces students to a research based approach to solving addition problems. It steps students through the two different procedures for adding multi-digit numbers

This app challenges the player to find the answer to a multi-digit addition problems. Completing the activities involves placing digits into the cells of a grid showing the steps of the selected algorithm. The Addition Algorithms app is designed to be a quick math exercise that teachers can use to provide practice in problem solving.

Special sound effects make the game fun to use and the interactive design facilitate problem solving strategies.

iPad Screenshots

(click to enlarge)

Addition Algorithms screenshot 1 Addition Algorithms screenshot 2 Addition Algorithms screenshot 3 Addition Algorithms screenshot 4 Addition Algorithms screenshot 5

App Changes

  • June 20, 2018 Initial release
  • June 20, 2018 New version 1.1
  • October 22, 2020 New version 1.2
  • September 16, 2023 New version 1.3
  • April 25, 2024 New version 2.0