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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...
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...
Brian McLogan
How to determine the scale factor of a dilation for enlargement
👉 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...
Brian McLogan
How to determine the scale factor for the dilation of two triangles
👉 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...
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...
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...
Brian McLogan
What is an enlargement 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...
Curated Video
Checking and securing understanding of drawing accurate scaled diagrams
Pupil outcome: I can draw an accurate scaled diagram using a suitable choice of scale. Key learning points: - Given the real measurements, a suitable scale factor can be chosen. - The scale factor should mean the scaled diagram is easy...
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 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...
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...
Brian McLogan
How to determine the ratio of 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...
Curated Video
The unit circle
Pupil outcome: I can appreciate that the trigonometric functions are derived from measurements within a unit circle. Key learning points: - The unit circle is a circle with a radius of one. - The unit circle is centered on the origin. -...
APMonitor
Data Engineering Overview
Data engineers consolidate and prepare data for visualization, cleansing, scaling, and data division for training, validation, and testing.
Data Engineeri
ng: Part 1
Gathering data is the process...
Data Engineeri
ng: Part 1
Gathering data is the process...
Curated Video
Queen Hatshepsut's Ship
An international team of archaeologists face a unique challenge to build a replica of the Pharaoh Queen's famous ship, based only on an ancient scale drawing. Maths - Space A Twig Math Film. Reinforce and extend the learning required by...
Curated Video
Is Free Will Written Within the Laws of Quantum Physics?
The simplest definition of free will is the ability to have made a different choice. Our more precise definition: it is the ability of conscious beings to make choices that are not solely determined by prior physical...
Curated Video
Quantum Gravity: Where Einstein’s Theory Breaks Down
Einstein Field equations explained intuitively and visually: Isaac Newton changed our paradigm by connecting earthly gravity, with the movement of heavenly bodies. He formulated an equation that is...
Science360
NSF supports Array of Things prototype in Chicago - Science Nation
New urban-scale smart city technology acts as a fitness tracker for livability
Description: University of Chicago scientists supported by the National Science Foundation (NSF) are collaborating with researchers at the...
Description: University of Chicago scientists supported by the National Science Foundation (NSF) are collaborating with researchers at the...
Curated Video
Heisenberg’s Uncertainty Principle and the End of Determinism
When the nucleus was discovered by Rutherford, it became clear the classical world was not reality, because according to classical electromagnetism, the electron should collapse to the proton. This problem was...
Seeker
The Great Pacific Garbage Patch Is Not What You Think It Is | The Swim
It's not an island twice the size of Texas. But it is severely impacting marine life and human health... and incredibly hard to study. How Millions of Microscopic Fibers Are Ending Up in Our Bodies -'https://youtu.be/Bbg0L7JN15U'...
CK-12 Foundation
Similar Polygons and Scale Factors: Lesson
Develop an understanding of the scale of similarity. Starting with the concept of congruency, the resource introduces the idea of similarity between two figures. As part of a larger playlist on geometry, it defines similarity and uses...
Curated OER
How Do You Solve a Scale Model Problem Using a Scale Factor?
Scale drawings are used to represent many things. Scales are used all the time on maps, and in architectural drawings. Watch this video as the instructor illustrates a simple drawing of a blueprint to represent the footage of an actual...
Curated OER
How Do You Find Missing Measurements of Similar Figures Using a Scale Factor?
Similar figures have corresponding sides and corresponding angles. With this in mind, missing values can be found by using a scale factor. Not sure how to do that? Watch this video as the instructor illustrates how to set up the known...
PBS
Scale City — Scaling up Recipes and Circles in the Real World
What a great big skillet you have. The resource introduces the class to the world's largest stainless steel skillet. The class creates a model of the skillet and a typical 12-inch skillet and compares the relative sizes of their areas....