# Sets and subsets

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This card sort activity has students categorize 24 statements about the Real Number System as Always True, Sometimes True, and Never True. The statements relate to the different types of numbers in the Real Number System: Real, Irrational, Rational, Integer, Whole, and Natural. 8.2A Extend previous knowledge of sets and subsets using a visual representation to describe relationships between sets of real numbers

give students a family history (description of their shape) and have students draw in their "self portrait" on the family tree

Real Number System Quadash Math Game: A Fun Way to Practice with Number Sets and Subsets by NerdintheBrain

A Venn diagram represents the sets and subsets of different types of triangles. For example, the set of acute triangles contains the subset of equilateral triangles, because all equilateral triangles are acute. The set of isosceles triangles partly overlaps with that of acute triangles, because some, but not all, isosceles triangles are acute.

Math language- sets and subsets definition

Partner game used to practice identifying sets and subsets of numbers.

Classifying Quadrilaterals--Hierarchy, Sets and Subsets