Curated Video
AutoCAD 2023 Masterclass - Produce Amazing Site Plans Quickly - Learning Remaining Commands
In this video, we will cover the remaining commands in AutoCAD 2D that are used for creating and modifying more advanced shapes and objects. You will learn how to use commands such as scale, offset, fillet, chamfer, and array, which are...
Curated Video
The Four Transformations in Math
This video explains how to understand the four transformations in maths: translation, rotation, reflection, and enlargement. Two sets of practice questions are provided at the end of the video: performing and describing transformations.
Curated Video
GCSE Maths - Similar Shapes #104
This video explains what similar shapes are and how to use scale factors to find the missing length of one of the sides. This video is suitable for maths courses around the world. KS3 - All on your course GCSE Foundation - All on your...
Curated Video
GCSE Maths - How to Find the Volume of a Frustum #114
This video covers how to calculate the volume of a frustum, which is basically a cone that has had its top bit chopped off. This video is suitable for maths courses around the world. KS3 - All on your course GCSE Foundation - All on your...
Curated Video
Transformations: Congruent or Similar Images
In this video, the teacher explains the four types of transformations in math - translation, reflection, rotation, and dilation. They then use a given problem to demonstrate how to identify a transformation that would result in a similar...
Curated Video
Drawing Images of Dilation with Negative Scale Factors
In this lesson, students will learn how to draw images of dilation with a negative scale factor using the center of dilation at the origin on the coordinate plane. They will understand that a dilation takes a segment not going through...
Brian McLogan
Determining the scale factor of the enlargement of a triangle
👉 Learn about dilations. Dilation is the transformation of a shape by a scale factor to produce an image that is similar to the original shape but is different in size from the original shape. A dilation that creates a larger image is...
Curated Video
Finding Coordinates of Points on a Straight Line Using Similar Triangles
In this video, students learn how to find the coordinates of points along a straight line using similar triangles. They are taught to set up ratios with the vertical side (rise) first and the horizontal side (run) second.
Brian McLogan
What is a reduction dilation
👉 Learn about dilations. Dilation is the transformation of a shape by a scale factor to produce an image that is similar to the original shape but is different in size from the original shape. A dilation that creates a larger image is...
KnowMo
Circle Theorems Extension: Intersecting Chords and Beyond
This video is a comprehensive lesson on circle theorems, including an extension on the topic. The presenter covers the key four circle theorems that students should know, including the arrow shape, bow shape, quadrilateral, and...
Curated Video
Generating Scale Drawings Using Fractions and Decimals
In this lesson, students will learn how architects create scale drawings using fractions and decimals. They will understand the concept of a scale factor and how it is used to enlarge or reduce dimensions.
Brian McLogan
Determining the scale factor of two quadrilaterals
👉 Learn about dilations. Dilation is the transformation of a shape by a scale factor to produce an image that is similar to the original shape but is different in size from the original shape. A dilation that creates a larger image is...
Curated Video
Introduction to Sine, Cosine, and Tangent Functions and Their Graphs
The video provides a clear explanation of the sine, cosine, and tangent functions and their corresponding graphs. It starts by introducing the unit circle and how it relates to the functions. Then, it explains the formulas for each of...
Brian McLogan
How to determine the reduction scale factor for two parallelograms
👉 Learn about dilations. Dilation is the transformation of a shape by a scale factor to produce an image that is similar to the original shape but is different in size from the original shape. A dilation that creates a larger image is...
Curated Video
Introduction to Exponential Functions: Graphing and Transformations
This video covers presentations on exponential functions and explores the special exponential function of y = E to the X. The video demonstrates how to calculate gradient functions on exponential graphs and how to sketch variations of...
Brian McLogan
What are dilations, similarity and scale factors
👉 Learn about dilations. Dilation is the transformation of a shape by a scale factor to produce an image that is similar to the original shape but is different in size from the original shape. A dilation that creates a larger image is...
Curated Video
Understanding Dilation and Parallel Lines on a Cartesian Coordinate Plane
In this video, the teacher explains the concept of dilation and how it affects the placement of line segments. They discuss the use of a Cartesian coordinate plane and how to calculate the scale factor. The teacher also demonstrates the...
Curated Video
Proving the Concurrency of Medians Theorem
In this lesson, students will learn how to prove the concurrency of medians theorem using parallel lines and properties of similar triangles. They will explore the concept of medians, midsegments, and midpoints in triangles, and...
KnowMo
Understanding Place Value and Number Lines
The video is a tutorial about place value and number lines. The presenter explains the importance of place value and how the position of each digit carries a specific value. They also discuss how to align numbers correctly when doing...
Curated Video
Explaining the Effect of Changing One Part of an Expression
In this lesson, students learn how to describe and analyze changes in measurements using absolute change and scale factors. Through examples involving the growth of a tree and the redesign of a cylindrical can, students understand the...
Brian McLogan
What are dilations
👉 Learn about dilations. Dilation is the transformation of a shape by a scale factor to produce an image that is similar to the original shape but is different in size from the original shape. A dilation that creates a larger image is...
Curated Video
Enlargements in Graph Transformations
The video is a lecture presentation on the topic of transformations of graphs, with a focus on enlargements. The presenter explains the concept of multiplying a function by a constant or the X variable, which results in a stretch or...
Curated Video
Understanding Scale Factors in Architectural Design
In this lesson, students will learn how architects use scale factors to draw designs with correct dimensions. They will understand the concept of ratios and how to write them in different formats.