After purchasing App, please see brief INSTRUCTIONS that are found in the in-app MENU.
A math myth-buster for all ages!
The spinner is finger-rotated while these math lessons are observed:
1) 24 Hour Time Clock
2) Angle Measures (Radians; with grads & degrees conversion factor)
3) Circle Geometry (sector area & circumference arc length)
4) Trigonometry (relation between side-lengths for angle measured)
5) Pythagorean Theorem (conveniently included hereon)
Free WORKSHEETS via website (linked in App Menu); broadfork.com.