Exam (elaborations)
NES Elementary Education Subtest 2 questions with correct answers
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Natural Numbers CORRECT ANSWER N = {1, 2, 3, 4, 5, 6, . . . } Whole natural numbers together with zero. CORRECT ANSWER W = {0, 1, 2, 3, 4, 5, 6, . . . } Every whole number has a unique opposite or negative whose sum with it is 0. For example, CORRECT ANSWER 2 + (-2) = 0 The set of integers...
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