8.2(a)(b)(c) Sets Irrationals Scientific Not.

Front

4 ideas in reporting category 1: ordering real #'s, sets & subsets, approximating irr #'s (π, √), scientific notation.

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Oh no these are from September.

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Sets are groups of numbers with shared traits; subsets have more specific traits within a larger set.

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Boys ⊆ Students; {3,5,7,9} ⊆ Odd #'s.

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Integers ⊆ Rationals

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Correct: Integers are a subset of rationals.

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Natural #'s ⊆ Rationals

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Natural #'s are a subset of rationals.

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Whole #'s ⊆ Rationals

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Whole #'s are a subset of rationals.

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Natural #'s ⊆ Integers

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Natural #'s are a subset of integers.

Front

Natural #'s ⊆ Whole #'s

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Correct: Natural #'s are a subset of whole #'s.

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Subset relationships in number types.

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Whole #'s ⊆ Integers.

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Whole #'s are a subset of rationals and integers.

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Whole #'s ⊆ Rationals & Integers

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Natural #'s are a subset of Whole #'s and Integers

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