Ballparkit app for iPhone and iPad

4.0 ( 3680 ratings )

Games Education Educational Trivia
Developer: OzoneZone, LLC

1.99 USD

Current version: 2.0, last update: 4 years ago
First release : 11 Jun 2009
App size: 15.82 Mb

Ballparkit® is an educational calculator for learning trigonometry. In quizzes ranging from 5 to 120 seconds, players can test their trigonometric skill by solving right triangle problems. Each question has four multiple-choice answers and poses a side length problem. Players must find the missing component and select that answer.