-
Spirograph: Pi Day
For example, each rotation corresponds to the diameter of a gear times pi.
In this video this principle is executed on the basis of a drawing.
Translated by
VideoTeacher, Learning mentor -
Statistics with GeoGebra: Explainer video
This video explains how to do classic statistics with GeoGebra:
- enter a table;
- draws a bar chart;
- histogram draws;
- draw box plot;
- determines the measures of center and dispersion.
Translated by
Video (3)Teacher -
Solve counting problem with tree diagram: Explainer video
This explainer video solves counting problems with a tree diagram and simplified tree diagram.
The sum and product rule is also discussed using an example.
All examples are self-invented exercises.
Translated by
VideoTeacher -
Counting Problems: Explanation Video
This explainer video solves counting problems using a Venn diagram. All parts of a Venn diagram are discussed as well as the sum rule and complement rule.
All examples are self-made examples.
Translated by
VideoTeacher -
Tangent of Oriented Angle: Explainer Video
This video explains step by step how to find the tangent of an oriented angle in the trigonometric circle.
This is followed by an exercise in which the three trigonometric numbers (sine, cosine and tangent) of a negatively oriented angle in the …
Translated by
VideoTeacher -
Cosine and Sine of Oriented Angle: Explainer Video
This video explains how to determine the sine and cosine in the trigonometric circle. It will also be discussed how to calculate the tangent of your oriented angle with these values of sine and cosine.
Translated by
VideoTeacher -
Trigonometric numbers and trigonometric circle: Repetition
The video starts with a short repetition of sine, cosine and tangent in a trigonometric circle.
Then the concept of oriented angle and oriented angles in the trigonometric circle is explained using examples.
Translated by
VideoTeacher -
Elementary functions: Playlist - Pienter 4
This is a playlist that covers the subject matter of basic functions. The following topics are covered:
- preface;
- discuss;
- transformations;
- the rational function;
- formulate job rules.
Translated by
VideoTeacher, ICT co-ordinator -
Collection of the rational numbers: Explanation video
This video lesson explains what the set of rational numbers is.
Translated by
VideoTeacher -
Distance from a point to a line: Explainer video
This is a video lesson on how to determine the distance between a point and a line.
Translated by
VideoTeacher -
Constructing lines of equal length: Explanation video
This is a video lesson on constructing lines of equal length.
Translated by
VideoTeacher -
Complex Numbers: Learning Track
Learning track to learn the subject matter of complex numbers. The following parts are covered in the videos:
- definition;
- sum and difference of two complex numbers;
- opposite complex number;
- properties of the complex numbers;
- product of two complex …
Translated by
VideoTeacher