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

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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

Learn about union of sets.

Intersection of Sets

Learn about intersection of sets.
Intersection of Two Sets

Example:

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

You can use the free Mathway calculator and problem solver below to practice Algebra or other math topics. Try the given examples, or type in your own problem and check your answer with the step-by-step explanations.

Related Topics:

More Lessons on SAT Math

More information on SAT Prep

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.

Learn about union of sets.

Learn about intersection of sets.

Example:

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

Rotate to landscape screen format on a mobile phone or small tablet to use the **Mathway** widget, a free math problem solver that **answers your questions with step-by-step explanations**.

You can use the free Mathway calculator and problem solver below to practice Algebra or other math topics. Try the given examples, or type in your own problem and check your answer with the step-by-step explanations.

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