well at my primary school we used to call subtraction take away because you 'took away' some of the numbers.
at my high school though we call it minus
hope I've helped :)
the subtraction sign
The answer to a subtraction problem is called the difference.
Difference.
subtraction
Take away
The number of the sub you do first
the difference
A subtraction sign.
This site, http://www.superteacherworksheets.com/subtraction-basic.html, offers basic subtraction worksheets as well as games and other practice tools. The site also offers subtraction flash cards.
reduction, deduction, diminution
minus, deduct,diminish
Mathematical processes or operations