Arithmetic deals with quantity.
X plus y quantity squared equals x squared plus 2xy plus y squared.
Shipped a large quantity of books; sells quantities of paper to publishers.
Sells drugs wholesale and in quantity.
The quantity of material recycled in a month.
To buy a commodity in quantity.
You have to choose between quantity and quality.
Some soap making oils are best as base oils, used in a larger quantity in the soap, while other oils are best added in a small quantity.
Olive oil can be used practically in any quantity.
This bag would normally costs $497.50 for a quantity of 250, at a price of $1.99 per piece.
Generally it should not be used in a quantity larger than 15 percent.
An example of quantity is how many apples are in a barrel.
The Boeing P-26A was the first all-metal monoplane fighter produced in quantity for the U.S. Army Air Corps.