Sets and Number Lines

How Do You Find a Solution Set When You Have A Replacement Set?

Trying to figure out if the values in a replacement set are part of the solution set to an inequality? Learn how to find the answer to that question with this tutorial!
What's a Set?

This tutorial will help you understand what a set is, and the different kinds of sets that you may see when you're working on algebra problems :)
What's a Venn Diagram, and How Do You Find the Intersection and Union of a Set?

Venn Diagrams are really great tools for visualizing sets, especially when it comes to how sets intersect and come together. Check out this tutorial and see what we mean!
How Do You Name a Set That's Graphed on a Number Line?

If you have ever stared at a number line with dots on it and wondered 'How could I summarize these dots?', then this is the tutorial for you!
How Do You Graph a Set on a Number Line?

Number lines are great ways to represent a group of numbers, and in this tutorial you'll see how to graph a group of numbers on a number line
How Do You Find a Union and Intersection from a Venn Diagram?

Venn Diagrams are a convenient way to figure out the union and intersection of sets. Use this tutorial to get some practice with union, intersection, and Venn Diagrams.