Instructional Video2:40
Curated OER

How Do You Find a Union and Intersection from a Venn Diagram?

6th - 12th
Is there a difference between the union of sets and the intersection of sets? The teacher uses a Venn diagram to illustrate how to determine what makes a union and what makes an intersection of sets.
Instructional Video8:15
Virtual Nerd

How Do You Find the Intersection of Percent Data by Using a Venn Diagram?

6th - 12th
When you first read this word problem it seems pretty daunting. The instructor explains how to identify the variables, how to convert percentage to whole numbers, and how to set up the problem and solve it. She uses a Venn diagram as a...
Instructional Video2:05
Curated OER

What's a Venn Diagram, and How Do You Find the Intersection and Union of a Set?

6th - 8th
A straightforward illustration of a Venn diagram. Intersection is what the sets have in common, and the union is all the elements of the sets. The diagram certainly helps you see what this means.
Instructional Video2:41
Curated OER

What's a Venn Diagram, and How Do You Find the Intersection and Union of a Set?

6th - 12th
A straightforward illustration of a Venn diagram. Intersection is what they sets have in common, and the union is all the elements of the sets. The diagram certainly helps you see what this means.
Instructional Video
Sophia Learning

Sophia: Prewriting: Idea Maps

9th - 10th
This screencast introduces the concept of idea maps and explains and models four common ones: spider map, tree map, Venn diagram, and character map. It also offers websites to find different types of idea maps. Real Player is required.