Sets (Union & Intersection)

Continued experience with Venn diagrams and set notation Emphasis on union and intersection of sets For elementary school children Wide cardstock strips; no cutouts Organize as eight two-way matching exercises Note: Sets (Union & Intersection), the second of three sets series, is considered support material and is not automatically included in classroom sets. Concepts Matching exercise that is continuation of Set Introduction with emphasis on joining and intersecting sets. Concepts: Union and intersection concepts, Venn diagrams, union and intersection set notation. Format Wide cardstock strips; no cutouts. (Lamination recommended for heavy use; cutting required.) Recommended storage (not included): Nine-inch by three-inch plastic organizer with eight plastic sleeves or envelopes.