Curated OER
How Do You Find a Union and Intersection from a Venn Diagram?
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.
Curated OER
How Do You Find the Domain and Range of a Relation?
A straightforward explanation of domain and range. The domain of a set of coordinates are the X-values, and then range are the Y-values of the set.
Curated OER
What is a Relation?
A very short explanation of what makes a relation: a set of ordered pairs.
Curated OER
The Union of Sets
The union of two or more sets is well defined in this two-and-a-half-minute video. A clear definition is provided alongside a concrete example, which makes for good teaching.
Curated OER
What's a Venn Diagram, and How Do You Find the Intersection and Union of a Set?
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.
Curated OER
How Do You Name a Set That's Graphed on a Number Line?
Identify the numbers on a number line that are represented by a dot. Then write the numbers in a bracket set starting on the left and moving to the right.
Curated OER
How Do You Graph a Set on a Number Line?
Graph a set of numbers on a number line by placing a dot on the number line to represent each number in the given set.
Curated OER
What is a Relation?
In Algebra 1 the concept of relations is studied. As a starting point to this unit, guide your learners to identify algebraic relations and discriminate the domain and range within an ordered pair though this informative video. Assign...
Virtual Nerd
Virtual Nerd: How Do You Find a Union and Intersection From a Venn Diagram
Review for your SAT by brushing up on Venn diagrams. Watch this video on how to find the union and intersection of sets. [1:58]
Virtual Nerd
Virtual Nerd: What's a Set?
Find out what a set is and why it is so important to algebra. Watch this video to learn about the different kind of sets. [1:42]
Crash Course
Crash Course Film Production #8: The Cinematographer
Who takes the pictures in a movie? Who is responsible for making a movie look good, or creating meaning with light and shadow, or make an action scene clear and thrilling? A lot of the time, that's the job of the cinematographer. In this...
Sophia Learning
Sophia: Writing Data Sets in Set Builder and Interval Notation: Lesson 2
Use set-builder notation and/or interval notation to illustrate the elements of a set, given the elements in roster form, and find the complement of a subset of a given set, within a given universe. This lesson is 2 of 3 in the series...
Virtual Nerd
Virtual Nerd: How Do You Graph a Set on a Number Line?
In this tutorial learn how to graph a group of numbers on a number line. [1:15]
Khan Academy
Khan Academy: Relative Complement or Difference Between Sets
Finding the difference between sets and complement of a set.
Khan Academy
Khan Academy: Basic Set Operations: Bringing the Set Operations Together
A video showing working with sets.
Virtual Nerd
Virtual Nerd: What's a Set?
This tutorial explores what a set is and the different kinds of sets in algebra problems. [1:42]
Khan Academy
Khan Academy: Basic Set Operations: Intersection and Union of Sets
A video about the union and intersection of sets. [7:44]
Sophia Learning
Sophia: Finding Distinct Elements of Sets: Lesson 10
This lesson demonstrates how to determine which elements in sets are distinct or unique. It is 10 of 11 in the series titled "Finding Distinct Elements of Sets."
Sophia Learning
Sophia: Finding Distinct Elements of Sets: Lesson 2
This lesson demonstrates how to determine which elements in sets are distinct or unique. It is 2 of 11 in the series titled "Finding Distinct Elements of Sets."
Sophia Learning
Sophia: Finding Distinct Elements of Sets: Lesson 3
This lesson demonstrates how to determine which elements in sets are distinct or unique. It is 3 of 11 in the series titled "Finding Distinct Elements of Sets."
Sophia Learning
Sophia: Finding Distinct Elements of Sets: Lesson 4
This lesson demonstrates how to determine which elements in sets are distinct or unique. It is 4 of 11 in the series titled "Finding Distinct Elements of Sets."
Sophia Learning
Sophia: Finding Distinct Elements of Sets: Lesson 1
This lesson demonstrates how to determine which elements in sets are distinct or unique. It is 1 of 11 in the series titled "Finding Distinct Elements of Sets."
Sophia Learning
Sophia: Finding the Intersection of Multiple Sets: Lesson 2
This lesson demonstrates how to find the intersection of more than two sets. It is 2 of 11 in the series titled "Finding the Intersection of Multiple Sets."