Curated Video
GCSE Maths - What are Ratios & How to Simplify Them (Part 1) #81
This video covers: - How ratios work and how to find ratios - How to simplify ratios This video is suitable for maths courses around the world. KS3 - All on your course GCSE Foundation - All on your course GCSE Higher - All on your...
Curated Video
GCSE Maths - What Does Directly Proportional Mean? #89
This video covers: - What direct proportion or directly proportional means - What the relationship looks like on a graph This video is suitable for maths courses around the world. KS3 - All on your course GCSE Foundation - All on your...
Curated Video
GCSE Maths - Scaling Up and Down Using Proportions #87
This video covers: - How to find an known amount using direct proportion e.g. if 7 cakes costs £21, how much would 12 cakes cost? This video is suitable for maths courses around the world. KS3 - All on your course GCSE Foundation - All...
Curated Video
GCSE Maths - How to Write Algebraic Expressions for Directly Proportional Relationships #90
This video covers: - What direct proportion or directly proportional means - How to write expressions for directly proportional relationships This video is suitable for maths courses around the world. KS3 - All on your course GCSE...
Brian McLogan
How to determine if a table represents direct variation
In this video I will show you how to use direct variation to help determine the missing variable, as well as how to determine if an equation is an example of direct variation or not. For an equation to be an example of direct variation...
Curated Video
Introduction to Proportional Relationships and Graphs
This video is a presentation on proportional relationships and graphs. The speaker discusses direct and inverse proportion and provides examples along with constant rates of change. They also explain how nonlinear functions can create a...
KnowMo
Interpreting Gradients as Rates of Change
This video provides an explanation and examples of interpreting gradients as rates of change. The speaker discusses how the gradient of a line can represent the rate of change, with steeper lines indicating a greater rate of change. They...
KnowMo
Introduction to Direct Proportion
This video explains the concept of direct proportion and how to solve problems related to it. The lecturer explains the mathematical language associated with direct proportion and provides examples where it can be applied. The video then...
Curated Video
GCSE Secondary Maths Age 13-17 - Ratio, Proportion & Rates of Change: Direct Proportion - Explained
SchoolOnline's Secondary Maths videos are brilliant, bite-size tutorial videos delivered by examiners. Ideal for ages 13-17, they cover every key topic and sub topic covered in GCSE Maths in clear and easy to follow steps. This video...
KnowMo
Introduction to Proportion and Best Buys
This video serves as an introduction to proportion in mathematics, covering the two types of proportion, direct and inverse, and providing real-life examples for each. The video discusses how to find the value of one item in direct...
Curated Video
GCSE Secondary Maths Age 13-17 - Ratio, Proportion & Rates of Change: Inverse Proportionality - Explained
SchoolOnline's Secondary Maths videos are brilliant, bite-size tutorial videos delivered by examiners. Ideal for ages 13-17, they cover every key topic and sub topic covered in GCSE Maths in clear and easy to follow steps. This video...
Curated Video
Equations to Represent Proportional Relationships
Write equations to represent proportional relationships.
Curated Video
Understanding the Inverse Square Law in Regards to Light Intensity and Photosynthesis
This video explains the relationship between light intensity and photosynthesis in plants. The concept of direct proportionality and a linear relationship between light intensity and photosynthesis rate is discussed. The video then goes...
Curated Video
Constant of Proportionality
Identify the constant of proportionality when given a table or a graph.
Curated Video
GCSE Secondary Maths Age 13-17 - Ratio, Proportion & Rates of Change: Direct and Inverse Proportion - Explained
SchoolOnline's Secondary Maths videos are brilliant, bite-size tutorial videos delivered by examiners. Ideal for ages 13-17, they cover every key topic and sub topic covered in GCSE Maths in clear and easy to follow steps. This video...
Mazz Media
Exercise and Cardio Vascular Activity
In this live-action program viewers will learn that cardiovascular activity is any action that elevates your heart rate for an extended period of time. Students will come to understand that changes in our cardiovascular system occur when...
KnowMo
Graphical Representations of Proportion
The video discusses graphical representations of proportion, focusing on direct proportion and inverse proportion. The presenter explains the formulas for each type of proportion and demonstrates how they are graphed. They also discuss...
msvgo
Direct Proportion
It explains the concept of direct proportion by using real-world examples. It also provides a few word problems on direct proportion and their solutions.
KnowMo
Solving Problems with Direct and Inverse Proportionality
The video explains the concepts of direct proportion and inverse proportion in mathematics. It gives examples of how these proportions work in real-life situations, such as the cost of cups of coffee and the time it takes to complete a...
Loyola University Chicago
Math Flix: Extended Response: Similar Figures Proportion
This QuickTime movie explains the solution for a geometry problem working with proportion that requires an extended response. The teacher and student discuss how to work through it together to find the solution. As you watch and listen...