(Print) Use this randomly generated list as your call list when playing the game. There is no need to say the BINGO column name. Place some kind of mark (like an X, a checkmark, a dot, tally mark, etc) on each cell as you announce it, to keep track. You can also cut out each item, place them in a bag and pull words from the bag.
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"Hmm, something's not right"
Proof by Contradiction
Homomorphism is spelled with too many Ms
The majority of a sentence is replaced by math symbols
Pink chalk is used
A module is proven to be torsion free
An isomorphism is constructed
Sveta checks her watch
"Therefore"
Homomorphism is abbreviated to homm
Any diagram is drawn
Chalk color change
Sveta writes the abbreviation "TFAE"
Sveta makes the class laugh
Something is left as an exercise
A commutative diagram is drawn
"Principal Ideal Domain"
No one answers a question
Sveta calls a function "phi"
Someone incorrectly answers a question (its ok!)
Someone correctly answers a question
Category theory is mentioned
A short exact sequence is drawn
The therefore symbol is used twice in the same idea