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Curated Video
Identifying Proportional Relationships
In this video, I’ll show you *two easy methods* to determine whether two ratios (or even a whole table of values) are proportional: ✅ *Simplifying Ratios* – Reduce each ratio and compare! ✅ *Cross Products Property* – Multiply across and...
Curated Video
GCSE Maths - Simplifying Harder Ratios (Decimals, Mixed Units and 1:n) - Part 2 #82
This video covers:
- How to simplify more complicated ratios inclu
ding:
- Ratios with decimals in e.g.
1.5 : 4.5
- Ratios with mixed units e.
g. 1.6cm : 12mm
- Simplifying to the form 1:n e.g. simplify 3 : 2
0 to...
- How to simplify more complicated ratios inclu
ding:
- Ratios with decimals in e.g.
1.5 : 4.5
- Ratios with mixed units e.
g. 1.6cm : 12mm
- Simplifying to the form 1:n e.g. simplify 3 : 2
0 to...
Curated Video
GCSE Maths - How to Scale Up Ratios #84
This video covers:
- How to scale up r
atios
- For example how would we scale up 2:3 to fin
d a in 8:a
This video is suitable for maths cours
es around the world.
KS3 - All on your course
GCSE Fo
undation -...
- How to scale up r
atios
- For example how would we scale up 2:3 to fin
d a in 8:a
This video is suitable for maths cours
es around the world.
KS3 - All on your course
GCSE Fo
undation -...
Curated Video
GCSE Maths - What are Ratios & How to Simplify Them (Part 1) #81
This video covers:
- How ratios work and how to find ra
tios
- How to simpli
fy ratios
This video is suitable for maths cours
es around the world.
KS3 - All on your course
GCSE Fo
undation - All on your...
- How ratios work and how to find ra
tios
- How to simpli
fy ratios
This video is suitable for maths cours
es around the world.
KS3 - All on your course
GCSE Fo
undation - All on your...
Khan Academy
Introduction to Ratios, Ratios, Rates, and Percentages, 6th Grade
Demonstrating the concept of ratios with several simple examples (animals, fruit, girls and boys in class), Sal guides viewers through finding and simplifying ratios. Even those who have difficulty grasping the concept of ratios will...
Curated OER
Simplifying Ratios
The teacher demonstrates how to simplify, reduce, and put a ratio into simplest terms.
Khan Academy
Khan Academy: Algebra: Ratio Problems With Basic Algebra
A step-by-step breakdown on how to solve ratio problems using algebra. Practice problems available. [5:12]
Khan Academy
Khan Academy: Algebra: Finding Unit Prices
A short video with an explanation on how to find a unit price from a real-world application problem. This video also appears in the strand Arithmetic and Pre-Algebra: Ratios and Proportions. [2:01]
Khan Academy
Khan Academy: Algebra: Ratios as Fractions in Simplest Form
Short video demonstrating how to write a ratio as a fraction in the simplest form by finding the greatest common factor. This video also appears in the strand Arithmetic and Pre-Algebra: Ratios and Proportions. [1:19]
Khan Academy
Khan Academy: Ratios With Algebra: Ratio Problem With Basic Algebra
A step-by-step breakdown on how to solve ratio problems with algebra.
Sophia Learning
Sophia: Simplifying Ratios Tutorial
Explore a part to whole approach of simplifying ratios with this video. Take a quiz after the tutorial to assess what was learned.
Khan Academy
Khan Academy: Rates: Finding Unit Prices
A short video with an explanation on how to find a unit price from a real-world application problem. [2:01]
Loyola University Chicago
Math Flix: Population Growth Using Ratio
This QuickTime movie explains a solution to a problem using ratios. The teacher and student discuss how to work through it together to find the solution. As you watch and listen to them interact it helps clarify the thinking behind...