![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgNvH0VAjvD2AiIRZ3hDrnw0foWsty2bS-UZSQmNG2E9KbIhmzbPYUkwua_QJVV-bc1N5GGd8kewKFqiNE-8x8GDu07_S_8G9VTM0LdJXF9IEpCruKpTTlvOS5ofVQCyRU-v0ujHtr4PXw/s400/Screen+Shot+2016-04-17+at+12.49.52+PM.png)
Subtraction is always harder to demonstrate visually. I spent a lot of time thinking about how we could do this and then it occurred to me...Cookie Monster! Who doesn't love Cookie Monster? And he is the perfect subtracting tool!
I hopped over to Sesame Street's website and found a directed drawing. He was actually a lot easier to draw that I expected!