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Sign of sine, cosine and tangent: Exercises
Exercises on the sign of sine, cosine or tangent (positive, negative, 0, 1 or -1).
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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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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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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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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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Math with Menno: YouTube channel - Getal en Ruimte
On this YouTube channel you will find more than 1200 explanation videos about mathematics .
In each video, a piece of theory is discussed and a number of example exercises are worked out. You will also find videos for preparation for the final exam …Translated by
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The trigonometric numbers: Presentation
This presentation discusses the trigonometric numbers in a right triangle. The sine, cosine and tangent are successively defined based on the relationship between angles and sides in similar triangles.
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Mood language: Compose your own rap!
The 'STEM language' project follows the typical STEM structure with an introduction to the challenge, a number of chapters that provide students with the necessary tools to take on the challenge and ultimately the realization of the challenge, …
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Mathematics site for secondary education: Exercises and theory
Mathematics exercises for secondary education within the four major components:
- number theory,
- geometry,
- function theory,
- statistics.
divided by year and by chapter, supplemented with mathematical riddles and challenges.
The theory is presented quite …
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Ready for Pi Day
On Pi Day, students are given a small math assignment with which they can open a jar of goodies.
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