Not sure where to start? These are the lessons and games we recommend most to students, parents and teachers on Basic-mathematics.com. Each lesson explains the topic in plain language, walks you through worked examples step by step, and ends with practice so you can check your understanding. Pick one below, or use the menu to find lessons on fractions, algebra, geometry, statistics and more.
Can you find a union, an intersection, or a complement? Can you solve a Venn diagram word problem? Take the 10-question quiz to find out. Every answer is explained step by step, and you get 10 new questions each time you play.
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A set is a collection of objects, such as numbers, letters, or people. These lessons show you how to write sets, compare them, and combine them, and how to use Venn diagrams to solve word problems.
Learn the basic notation used to write and represent sets.
Learn how to describe a set with set-builder notation.
Explore subsets and proper subsets.
Learn how to combine the elements of two or more sets.
Find the elements that sets have in common.
Find the elements that are not in a set.
Learn how to subtract one set from another.
An interactive tool that finds the union of sets.
Find the intersection of two or more sets.
See how three sets relate to each other.
Practice solving word problems with Venn diagrams.