Curated OER
Big Ideas that Changed the World: Democracy (Part 1/5)
Democracy - "use it or lose it" is the point of view of this British narrator as he explores the history and development of this big idea that changed the world. Part one of the five-part series explores the challenges to democracy...
Curated OER
What's a Proportion?
Proportions are representations of equal ratios. Ratios can be expressed in many ways and still be of equal value. Think of all the ways to write one half. Endless ways. These are all proportional ratios. Watch the video and see.
Curated OER
What's the Multiplication Property of Equality?
Watch this tutorial for a quick explanation of the multiplication property of equality. Important for solving equations, this property is essential for pupils to master. Class members might watch this in class or at home for extra...
Curated OER
What's the Multiplication Property of Equality?
Watch this tutorial for a quick explanation of the multiplication property of equality. Important for solving equations, this property is essential for pupils to master. Class members might watch this in class or at home for extra...
Curated OER
What's the Division Property of Equality?
A brief description of the division property of equality using variables to demonstrate. Learners might need more concrete examples to fully understand the concept.
Curated OER
What's the Subtraction Property of Equality?
A definition of the subtraction property of equality, this video could be used to introduce your class to the concept. Complement your lesson, or send learners home with the link to the video for further study.
Curated OER
What's the Addition Property of Equality?
A basic definition of the addition property of equality. Use this video to recap a lesson on the addition property of equality, or have learners use it as a reference tool when they are working at home.
Curated OER
What's the Subtraction Property of Equality?
A quick definition of the subtraction property of equality, this video could be used to introduce your class to the concept. Complement your lesson, or send learners home with the link to the video for further study.
Curated OER
What's the Division Property of Equality?
A brief description of the division property of equality using variables to demonstrate. Learners might need more concrete examples to fully understand the concept.
Curated OER
What's the Addition Property of Equality?
A basic definition of the addition property of equality. Use this video to recap a lesson on the addition property of equality, or have learners use it as a reference tool when they are working at home.