weapon of math instruction

Best definition
weapon of math instruction
something used to teach math.
protractor, pencil, compass….

all these are weapons of math instruction

weapon of math instruction: define #2
weapon of math instruction
The term, ‘Weapon of mass destruction’ repeated by a person with a speech impediment.
Thay, did you hear a weapon of math instruction was found in Iraq?
weapon of math instruction: define #3
weapon of math instruction
The quadratic equation, as defined by a t-shirt from Cal-Poly.
Crazy J got a “weapon of math instruction” t-shirt from a former student who now attends Cal Poly.