Chart standing · US
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Screenshots
About
Simple addition and subtraction questions with a numberline to pick the answer. A system of badges to encourage your child to answer more questions. A purple monster to make them smile.
What's new · 2.0
Updates for latest iOS devices.
Details
DeveloperTHOMAS HORN
ReleasedOct 2011
UpdatedJun 2026
Version2.0
Size9.3 MB
RequiresiOS 16.0 or later
Age rating4+
LanguagesEnglish
Price$2.99
Categories
Bundle IDnet.cannonade.Numberline