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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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Constructing triangles with a protractor and compass: Presentation
With this PowerPoint presentation, your students will learn to construct triangles using a compass and a protractor. Each step is worked out visually.
They also learn to draw the bisectors in a triangle with the protractor.
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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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Classification of triangles - Lernova wiskunde 1
This video visually illustrates each type of triangle. Learn how to use the angles of a triangle to determine whether it is obtuse, right-angled, or acute-angled.
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Gross, net, tare - Lernova wiskunde 1
In this video, the concepts of gross, net and tare are explained in a playful and understandable way using a simple example of a truck loaded with Easter eggs.
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Spread and Center Measurements with TI-30X Pro: Instructional Video
This video explains how to enter data from a frequency table or separate data on the TI-30X Pro and then have the dispersion and center measures determined.
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Financial Algebra: Annuities and Debt Repayments
Two presentations with the theory and derivation of the formulas for annuities and debt repayments. A number of exercises are worked out each time, both with the TI84 graphing calculator and with Geogebra.
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Financial Algebra: Presentation of equivalent interest rates
Derivation of the formulas for equivalent interest rates for both simple and compound interest. This is illustrated with a short example.
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Financial Algebra: Presentation of interest calculation
In this presentation, percentage calculation and percentage increase are first repeated. Afterwards, some financial concepts and their associated symbols are defined and the distinction between simple and compound interest follows.
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