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Interesting question, isn't it? You would think, not to say assume, that any math teacher would agree with the fact that zero is indeed a number. It is located on the number line between 1 and -1, you can add to it, multiply by it, divide (although the "real" answer would be undefined), or subtract from it and obtain a negative number.
This morning, my kindergarten daughter, asked one of the teachers at my middle school the question, "What is the first number in the number…Continue
Posted on March 17, 2011 at 8:22am — 6 Comments