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Sine, cosine and tangent in a right triangle: Exercise
Exercises on the sine, cosine and tangent in a right triangle.
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Derive fraction from figure
The figures are divided into boxes and partly colored. The number of colored boxes must be expressed as a fraction.
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Vernier caliper: Read
This learning tool explains step by step how to read a caliper. There are also some exercises to practice reading the ruler and vernier.
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Statistical research: ICT exercise
Online exercise in which students perform statistical processing of a small study. The students learn in Excel:
- typing a data table;
- generate formulas (mean, median, minimum and maximum);
- enter a formula yourself (variation width);
- draw up a …
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Similar Triangles: Exercises
These BookWidgets cover exercises on similar figures, the similarity factor and calculating a missing side.
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Measurements of length, area and volume: Conversion tables
Conversion tables for length dimensions, surface dimensions and volume dimensions. Useful for converting units and calculating length, circumference, area, volume, capacity.
The most common units were used. Little-used units such as square decameter …
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Turning and milling: Calculate speed
This learning resource is divided into two parts. In the first part, your students will use tables to calculate the ideal speed for turning with high-speed steel and carbide in different types of materials. In the second part they will calculate …
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Compressors: Types and operation
This presentation provides an overview of various types of compressors. The distinction between these devices is explained by their functions and mechanisms.
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OpenAI DevDay: Opening Keynote
Sam Altman, CEO of OpenAI, the company that developed ChatGPT, presented the first developer conference DevDay on November 6, 2023 to learn about the latest AI developments and discover what lies ahead.
In this video you will learn what GPTs are and …
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Constructing triangles with a protractor and compass: Instructional video
This video will teach you how to construct triangles using a compass and a protractor. Each construction is visually elaborated step by step.
You will also learn to draw the bisectors in a triangle with the protractor.Translated by
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Numberphile: YouTube channel
Numberphile is an educational YouTube channel with videos that explore topics from different areas of mathematics. In addition to videos that focus on a specific number, you will find many videos about more advanced mathematical concepts such as …
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STEMOOV: Video
This video demonstrates, using a practical example, how the STEMOOV model can be effectively applied in a teaching situation.
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