Knowing mathematic terminology is vital for building a functional academic vocabulary. In this video, Sal defines number sets and the terms natural numbers, whole numbers, integers, rational numbers, irrational numbers, and real numbers. After defining each word, he considers four numbers and labels them according to his established definitions.

Concepts

math vocabulary, number sense, numbers, sets

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Additional Tags

math terminology, number sense, number sets, math

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Classroom Considerations

• This video is hosted on YouTube