Instructional Video3:35
Curated Video

Introduction to Proportional Relationships and Graphs

Higher Ed
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...
Instructional Video4:45
Curated Video

F = KE: Understanding the Relationship Between Force and Extension in Springs

9th - Higher Ed
This video is a lecture presentation on the theory of F = KE. The presenter explains the relationship between the force applied to a spring and the resulting extension caused by that force. The presentation includes calculations and...
Instructional Video4:06
Brian McLogan

How to solve for y using similarity and proportions

12th - Higher Ed
Learn how to solve with similar polygons. Two polygons are said to be similar if the corresponding angles are congruent (equal). When two polygons are similar the corresponding sides are proportional. Knowledge of the length of the sides...
Instructional Video2:22
Brian McLogan

How to prove parallel lines using the converse triangle proportionality theorem

12th - Higher Ed
👉 Learn how to solve for the unknown in a triangle divided internally such that the division is parallel to one of the sides of the triangle. The triangle proportionality theorem states that if a line is parallel to one side of a...
Instructional Video3:59
Curated Video

Factors Affecting Photosynthesis and Maximizing Plant Growth

Higher Ed
The video discusses the factors that influence the rate of photosynthesis in plants, including light intensity, temperature, and carbon dioxide concentration. Different zones are shown to demonstrate the impact of each factor on the rate...
Instructional Video5:06
Curated Video

Finding Missing Sides in Triangles with Parallel Lines

K - 5th
In this video, the teacher explains how to find a missing side of a triangle when it is split by a parallel line. They demonstrate the concept by drawing parallel lines and a transversal, creating corresponding angles.
Instructional Video8:48
Curated Video

Proving the Triangle Midsegment Theorem using Triangle Similarity

K - 5th
In this video, we learn how to find the length of the midsegment of a triangle by using properties of triangle similarity. The video provides a step-by-step explanation and proof of the triangle midsegment theorem.
Instructional Video1:41
Brian McLogan

Solving for x for two similar polygons

12th - Higher Ed
Learn how to solve with similar polygons. Two polygons are said to be similar if the corresponding angles are congruent (equal). When two polygons are similar the corresponding sides are proportional. Knowledge of the length of the sides...
Instructional Video2:05
Brian McLogan

Special segments of similar triangles angle bisector

12th - Higher Ed
👉 Learn how to solve with the ratio of sides and angles of a triangle. Given the ratio of the sides of a triangle and the perimeter of the triangle, we can solve for the actual lengths of the triangle. Similarly, when the ratio of the...
Instructional Video1:37
Curated Video

GCSE Secondary Maths Age 13-17 - Ratio, Proportion & Rates of Change: Direct Proportionality - Explained

9th - 12th
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...
Instructional Video2:03
Brian McLogan

How to use SSS proportionality to show two triangles are similar

12th - Higher Ed
👉 Learn how to solve with similar triangles. Two triangles are said to be similar if the corresponding angles are congruent (equal). Note that two triangles are similar does not imply that the length of the sides are equal but the sides...
Instructional Video2:05
Brian McLogan

How to determine if two triangles are similar using proportions and altitude

12th - Higher Ed
👉 Learn how to solve with similar triangles. Two triangles are said to be similar if the corresponding angles are congruent (equal). Note that two triangles are similar does not imply that the length of the sides are equal but the sides...
Instructional Video15:02
msvgo

Introduction to Solubility

K - 12th
It defines solubility of a substance and discusses about the factors that affect the solubility of a substance. It also defines Le chatelier's principle as well as Henry's law.
Instructional Video5:46
Fun Robotics

Matplotlib Library Part 2

3rd - 12th
Further implementation of matplotlib Python library functions
Instructional Video0:54
Brian McLogan

Showing two triangles are similar using SAS

12th - Higher Ed
👉 Learn how to determine whether two triangles are similar given the coordinate points of the vertices of the triangle. Two triangles are said to be equal when the corresponding angles of the triangles are congruent (equal) or when the...
Instructional Video4:26
Curated Video

Interpret the Graph of a Proportional Relationship

9th - 12th
In this math video we will answer an open response question from a standardized test. We will interpret the graph of a proportional relationship. We will be asked to explain an ordered pair on the graph using the title and labels of...
Instructional Video1:42
Brian McLogan

Using Similarity and proportions to find the missing values

12th - Higher Ed
👉 Learn how to solve with similar triangles. Two triangles are said to be similar if the corresponding angles are congruent (equal). Note that two triangles are similar does not imply that the length of the sides are equal but the sides...
Instructional Video3:26
Brian McLogan

Using similar triangles to find the measure of x

12th - Higher Ed
👉 Learn how to solve for the unknown in a triangle divided internally such that the division is parallel to one of the sides of the triangle. The triangle proportionality theorem states that if a line is parallel to one side of a...
Instructional Video8:13
Curated Video

Interpreting Graphs of Proportional Relationships

9th - 12th
This video lesson teaches how to interpret graphs of proportional relationships. The teacher explains the concept of interpreting ordered pairs on a graph and how to write a sentence to explain what it means. The lesson also covers how...
Instructional Video3:47
Brian McLogan

How to evaluate for the secant of an angle without using a calculator

12th - Higher Ed
👉 Learn how to evaluate trigonometric functions using the special right triangles. A right triangle is a triangle with 90 degrees as one of its angles. A special right triangle is a right triangle with the angles 30, 60, 90 degrees or...
Instructional Video3:21
Brian McLogan

How to find the missing side of two similar triangles

12th - Higher Ed
👉 Learn how to solve for the unknown in a triangle divided internally such that the division is parallel to one of the sides of the triangle. The triangle proportionality theorem states that if a line is parallel to one side of a...
Instructional Video3:37
The Business Professor

Reasons to Use Traditional Costing

Higher Ed
Traditional costing methods have numerous positive and negative attribtutes when compared to activity-based costing. This video explains the issues that arise when using traditional costing methods rather than activity-based costing.
Instructional Video3:03
Curated Video

Equations to Represent Proportional Relationships

K - 12th
Write equations to represent proportional relationships.
Instructional Video11:29
Curated Video

Proportions

9th - 12th
In this video lesson we will learn how to write and solve a proportion. We will use a proportion to determine if two ratios are equal. We will learn that if two ratios form a proportion there is a proportional relationship. We will...