Calculator offers advanced functions including exponents, logs, and sinus operations. Swiping accesses different function categories. Large buttons for easy input. Landscape view reveals additional functions. Balloon help provides guidance.
The app presents a number puzzle that involves spinning a ring of numbers and swapping pairs. The objective is to arrange the numbers so they match the gray numbers next to the balls.
The app allows users to select students or teams randomly, sequentially, or randomly with no repeats. It promotes active engagement and ensures fairness in classroom activities.