Math Arguments
Problems, Questions, and Puzzles to spark discussion and argument in the maths classroom.
Subtracting Negatives
Don't know why something like 14-(-8) is equivalent to 14+8? Here's one way to think about it.
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Source:
Howie Hua
Don't know why something like 14-(-8) is equivalent to 14+8? Here's one way to think about it.
— Howie Hua (@howie_hua) October 11, 2020
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