Some interesting items are to be found among the ground rules.
He learned nothing of Grammar; nor did he get at school so much knowledge of common Arithmetic as the Four ground rules.
On a clear field it would have been an easy home run, but in accordance with the ground rules it only counted for a two bagger.
While he would have girls know the four ground rules of arithmetic, that is about all they should have except domestic training.
The terms sum, remainder, product, and quotient are frequently applied indiscriminately in the four ground rules of arithmetic.