Column Addition

Column Addition

by Esa Helttula

1 ratings
15 reviews
$3.99

Details

  • Released
  • Updated
  • November 17, 2009
  • May 23, 2026

Features

Column Addition screenshot #1 for iPhone
Column Addition screenshot #2 for iPhone
Column Addition screenshot #3 for iPhone
Column Addition screenshot #4 for iPhone
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Column Addition screenshot #6 for iPhone
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About

This educational app teaches and reinforces the column addition method with an interactive interface. Users can solve custom or random problems with adjustable number sizes and receive visual feedback on their progress. It includes optional jigsaw puzzles as a reward for solving problems.

Interactive column addition learning
Customizable number of digits
Random and custom problem generation
Visual feedback and animations
Optional jigsaw puzzles
Adjustable interface colors and animations
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What's New in Column Addition

7.0

May 23, 2026

Updated for iOS 26 compatibility.

User reviews

Not there yet.

It's a good teaching app. But it crashes every time you finish a puzzle. I was trying it out on my iPhone 5s.

Response from developer

Thank you very much for your valuable feedback. The crashing problem has been fixed in the version 5.0 update.

Preferred column addition app

We like this one. The format is more familiar than the other version by this developer, and my 9 year old daughter took to it straight away. She likes collecting the puzzle pieces.

Truly Wonderful

What We Liked:

We’ve loved the Column Addition app in our home for some time. My oldest daughter found it installed on our iPod once and used it to teach herself column addition before I’d even covered the concept with her. She isn’t an exceptionally mathy child, but the visual, process-oriented approach this app takes is superb. It can be used both as a form of primary instruction and as review for children who need more practice to cement the steps of column addition.

The visual aids such as highlighting the current column being worked on, breaking the current column down into a horizontal problem at the bottom of the screen, and the carrying animations are all so helpful – particularly to children who might be overwhelmed visually and have a hard time tracking the various steps required to solve the problems. The minimalist design of the app also helps to minimize visual distractions while remaining solidly built.

What We Didn’t Like:

My daughter has found the puzzles so motivating. It would be excellent if the app were set-up so that multiple users could store their completed puzzles in a gallery within the app to revisit the cute animal pictures at a later date.

Overall:

Column Addition is a deeply process-oriented math app that supports children visually as they learn to work in columns and to carry numbers. It's my top recommendation if you need help with this mathematical skill; while it may appear deceptively simple, it is remarkably well designed and can be used independently by children to both reveal and practice the steps of column addition. Problems and settings can be flexibly altered by parents to match their child’s current level of understanding.
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I only wish I had access to these apps as a child ;)

My absolute favorite is the Visual Mulitiplication Table. We have put this addition app to good use as well. I really appreciate the visual approach. The way the number sets are displayed both vertically and horizontally is very useful to the learner.

GREAT MATH APP!

This is a great app to help "break down" the "carrying" of numbers! When they have the problem 26+44, they first ask the 6+4 so the child would answer 10..they show the carrying of the "1" and the next would be 1+2+4! Very nice! That saif...don't be expecting some "arcade" math game! There's enough of them out there! This is simple straight forward math and when you get a right answer, get a piece to a puzzle!
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Developer apps

FAQ

What is the learning methodology used by Column Addition?

Column Addition uses an interactive, step-by-step approach to teach the column addition method. It provides immediate visual feedback and automatic carrying, allowing users to focus on the process and build confidence and competence.

How does Column Addition track user progress?

While the app doesn't explicitly detail a progress tracking system, it offers immediate feedback on each column's operation. Solving addition problems reveals pieces of a jigsaw puzzle, providing a gamified incentive for continued practice.

Does Column Addition offer certifications?

Column Addition does not offer formal certifications. Its primary focus is on providing a tool for practice and reinforcement of column addition skills, as endorsed by educators for its ability to enhance student competence.

What is the price of Column Addition?

Column Addition is a paid app priced at $3.99. This one-time purchase grants access to all features without any recurring fees or in-app purchases.

Is Column Addition safe for children?

Yes, Column Addition has an age rating of 4+, making it suitable for young children. The app is designed to be an educational tool with a focus on positive reinforcement and skill development.

How often is Column Addition updated?

The latest version of Column Addition is 6.5, last updated on September 28, 2021. While updates are not extremely frequent, the app has been maintained and improved over time.

What devices does Column Addition support?

Column Addition is available on iPhone, iPad, and iPod. It features different interfaces optimized for both iPhone and iPad for a better user experience on each device.

Does Column Addition have ads?

No, Column Addition does not contain advertisements. As a paid application, it provides an uninterrupted learning experience without any ad interruptions.