Calculations: New FREE Embroidery Pattern for Back to School

Sometime after we learned 2+2, but before we finished learning the multiplication tables, we all learned a little calculator fun.
We sent our first digital text messages by typing 01134 into our solar powered calculators and passing it over to our classmate. They would already know to turn the calculator upside down to read your cheerful greeting.
It did not take the boys in class long to