Videos, solutions, activities and worksheets to help SAT students review sets: elements, union and intersection. Some sample SAT questions are also presented.
More Lessons on SAT Math
More information on SAT Prep
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
Learn about union of sets.
Intersection of Sets
Learn about intersection of sets.
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?
Sets and Venn Diagram
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