This is for a cardboard calculator and kinesthetic learners! Jump or step on real numbers to play with math! Remap your Makey Makey here: https://makeymakey.com/blogs/how-to-instructions/remap Important key presses: Use the letter X between numbers to Multiply Use the letter T between numbers to Add Use the letter S between numbers to Subtract Use Space as your Equals sign C will clear numbers and let you start again. To use numbers 1-9, just press the number! So try pressing 35 t 39 space What did you get?