What's New
Updated to latest iOS
App Description
Subtraction Skill Builder is an excellent app.
It has a scratch paper feature, so children can work out the problems on the screen.
This subtraction app is terrific for children in grades 1, 2, and 3.
This is a wonderful app for all children who are having trouble with subtraction.
Great for mastering subtraction.
iPad Screenshots
(click to enlarge)
App Changes
- June 18, 2014 Initial release
- June 15, 2019 New version 2.1
- June 15, 2019 Price decrease: $1.99 -> $0.99
- June 16, 2019 Price decrease: $1.99 -> $0.99
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