Instructional Video2:49
Curated Video

Ratio: Meaning of the Ratio

K - 8th
By the end of this learning object, the student will able to: Define the ratios.4413
Instructional Video1:09
Curated Video

The Main Trigonometrical Ratios of the Acute Angle: Using Trigonometric Ratios

K - 8th
By the end of this learning object, the student will be able to: Define the trigonometrical ratio for different angles. Use the trigonometric Ratios.
Instructional Video4:01
Curated Video

Discount: A Percent of Decrease

9th - 12th
In this math video we will find discount as a percent of decrease. We will understand discount as a markdown in price. We will find the percent of a number and decrease (or subtract) it from the original price. We will then apply a...
Instructional Video7:09
Curated Video

Using Conversion Ratios

9th - 12th
In this math video we will be using conversion ratios to change a recipe. We will be converting cups to fluid ounces and fluid ounces to tablespoons. We will answer a three part real world problem using conversion ratios to support our...
Instructional Video3:24
Curated Video

Simplifying Ratios to Find Equivalents - Real World Scenario

3rd - 8th
This video teaches students to simplify ratios to find equivalent ratios. It includes a real-world scenario featuring a recipe that needs to be modified. The video covers finding ratios, simplifying ratios and equivalent ratios.
Instructional Video2:30
Curated Video

Introduction to Ratios - Real World Scenario

3rd - 8th
This video introduces the concept of ratios, and gives two real-world examples for using them. The video covers writing ratios as fractions and simplifying ratios.
Instructional Video4:37
Curated Video

GCSE Maths - What are Ratios & How to Simplify Them (Part 1) #81

9th - Higher Ed
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...
Instructional Video5:05
Curated Video

GCSE Maths - Simplifying Harder Ratios (Decimals, Mixed Units and 1:n) - Part 2 #82

9th - Higher Ed
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...
Instructional Video2:59
Curated Video

GCSE Maths - Proportional division #86

9th - Higher Ed
This video covers:

- How to divide an amount between multiple individuals using proportion div

ision

This video is suitable for maths courses ar
ound the world.
KS3 -
All on your course
GCSE Foundat
ion - All on...
Instructional Video8:02
Curated Video

Converting Measurements: Inches & Centimeters | 6.RP.A.3

9th - 12th
In this math video we will be converting measurements: inches to feet and inches to centimeters. We will solve this two part question using conversion ratios to write equivalent ratios, also known as a proportion. We will review how to...
Instructional Video2:35
Curated Video

How to Use a RATIO | 6.RP.A.3

9th - 12th
In this math video we will learn how to use a ratio. We will be given a ratio of mass to volume. We will review how to write a ratio and how to write a proportion using equivalent ratios. We will use the given information and identify...
Instructional Video5:19
Curated Video

Reasoning with Ratios for a Recipe | 6.RP.A.3

9th - 12th
In this math video we will be reasoning with ratios for a recipe. We will be provided with 3 ingredients to a cookie recipe and we will be asked to identify ratios of ingredients where we either double, triple, or possibly halve the...
Instructional Video5:03
Curated Video

Percent (or Part) of a Whole | 6.RP.A.3

9th - 12th
In this math video we will find the percent (or part) of a whole. We will rewrite a word phrase to a mathematical expression. We will break the percent into smaller parts. We will find the percent of the whole to determine a specific...
Instructional Video3:24
Curated Video

Using Equivalent Ratios to Find Unit Rate | 6.RP.A.2

9th - 12th
In this math video we will use equivalent ratios to find unit rate. We will be presented with a real world situation and asked to find the cost for one item when given the cost for three items. We will understand the unit rate is the...
Instructional Video4:27
Curated Video

Ratio Relationships: Quantities

K - 8th
Ratio Relationships: Quantities" uses ratio language to describe a ratio relationship between given quantities.
Instructional Video3:40
Curated Video

Ratios 3 Ways & Simplified! | 6.RP.A.1

9th - 12th
In this math video we will discuss ratios 3 ways & simplified. We will be presented with a real world situation and asked to represent the ratio of part to part and part to whole. We will need to simplify the ratios to identify the...
Instructional Video8:17
Curated Video

Gears Explained - mechanical engineering

Higher Ed
Gears explained. Learn what are gears, driver gear and driven gear, gear ratios, why we need gears, torque and mechanical advantage in this video on mechanical engineering.
Instructional Video11:31
Brian McLogan

Quick Trigonometric Functions Review

12th - Higher Ed
In this video we are going to explore trigonometric functions and how we can use them to find the missing sides of right triangles.





⭐️ Quick Special Right Triangles Review -...
Instructional Video4:52
Curated Video

Writing Ratios: km and mi.

K - 8th
Convert Between Kilometers and Miles by Writing Ratios converts between kilometers and miles to solve given word problems by writing ratios.
Instructional Video4:08
Curated Video

Writing Ratios: m and ft.

K - 8th
Writing Ratios: m and ft. converts between meters and feet to solve four given word problems by writing ratios.
Instructional Video4:42
Curated Video

Writing Ratios: cm and in.

K - 8th
Writing Ratios: cm and in. converts between centimeters and inches to solve given word problems by writing ratios.
Instructional Video3:22
Curated Video

Ratios and Unit Rates

3rd - Higher Ed
“Ratios and Unit Rates” will help you understand the difference between a ratio and a unit rate.
Instructional Video5:11
Curated Video

Greater Rate

K - 8th
This video will discuss examples to compare proportional relationships (as a graph, as an equation, and as a table of values) to calculate which has the greater rate.
Instructional Video6:00
Curated Video

Trigonometry and the Unit Circle

K - 8th
This video will explain trigonometric functions and how to use them with the unit circle.