Instruments for teaching mathematics can also include calculator, pen, rubber etc...
Some of those who carry WMIs, are suspected of being part of Al-Gebra -network.
The key members of Al-Gebra -network are claimed to have acquired vast amounts of Weapons of Math Instruction.
protractor, pencil, compass....
all these are weapons of math instruction
Your basic tools for teaching math: Protractor, ruler, compass, etc.
They forced the man off the plane because he said he was carrying weapons 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?
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.