Sets: Elements, Union, Intersection

Videos, games, activities and worksheets to help SAT students review sets : elements, union and intersection. Some sample SAT questions are also presented.

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More Lessons on SAT Math

Set Terminology
Learn what set terminology is.
A set is a collection of well defined objects or items.
The objects or items are called elements of the set.
There are three methods to define sets: verbal or word description, roster method (list out the elements), the set notation.
Empty or null sets.

Union of Sets

Intersection of Sets

SAT & ACT Math: How to Find the Intersection or Union of Sets
If set R contains ten distinct even integers and set S contains ten distinct negative integers, what is the maximum possible number of elements in the intersection of the two sets?

SAT Question - Intersection of Two Sets
If S is the set of positive integers that are multiples of 7, and if T is the set of positive integers that are multiples of 13, how many integers are in the intersection of S and T?

SAT Math Lesson 12 - Sets and Venn Diagram

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