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Powers with whole exponents: Calculation rules
In this video I go through the calculation rules of powers again and I work out a few example exercises.
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The circle: Calculating circle elements
In this video I explain some elements of the circle especially for distance learning and I also work out two exercises.
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First degree function: Overview
In this video I made a brief overview of the most important elements of the chapter first degree function especially for distance learning.
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Solving first-degree equations: Explanatory video
In this video I solve 5 exercises step by step from equations of the 1st degree with 1 unknown.
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Factoring: Four terms
this video explains how two types of four terms can be dissolved. Exercises are explained step by step.
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Sphere, cone and cylinder: Content and surface
In this video I go through step by step some exercises on the content and surface of the sphere, cone and cylinder.
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Sine and cosine: Explanatory video
In this video I explain the sine and cosine in a right triangle.
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Slope number and tangent: Explanation video
In this video I explain the slope number and the tangent of an angle in a right triangle.
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Direction coefficient: Explanation video
In this video I explain how the formula of the directional coefficient is drawn up starting from a graph and from a table of a first degree function.
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Diagonals rectangle and center parallel: Elaborated evidence
In this video I explain with two examples how the following mathematical properties / proofs of geometry can be proven analytically:
- diagonals rectangle are the same length,
- center parallel is half of the side with which it is parallel in a …
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Castle in Tinkercad: Playlist
Using this playlist, students learn to work with tinkercad. They make their own castle that they can 3D print.
The last video lesson refers to this castle.
Below the playlist:
video 2 , video 3 , video 4 , video 5 , video 6 , video 7 , video 8 , …
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Factoring: Explanation video (2/3)
In this video I explain how a three-term termination is resolved when factorizing.
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