I have an ESL Algebra I class, which means I teach math and try to improve English skills at the same time. Every day they get a warm-up to start with. Here's an example of one I gave:
Remember, these kids don't know English. Don't judge.
Well, a student in PreCalculus came in and saw the warm up on the board, so he thought he would participate:
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Ah, the calculator watch makes another appearance...