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Frequency table and center measures: Explanation video
Using an example, a frequency table is drawn up containing the absolute, relative, cumulative absolute and cumulative relative frequencies of data. Then the mode, mean and median for this data are also calculated.
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Cosine rule and sine rule in any triangle: Explanation video
Using an arbitrary triangle of which the lengths of the three sides are given, the angles of this triangle are calculated. This is done by first using the cosine rule and then applying the sine rule.
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Box plot: Explanation video
How do you draw a box plot?
Using an example, it is explained how to arrive at the first quartile, median and third quartile and how to draw up the associated box plot.Translated by
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Surah and Dua
Discover our all-in-one Islamic app: Surah and Dua. Read the Quran and translations in multiple languages, listen to recitations of short surahs and watch the accompanying videos. Don't miss a single prayer, discover supplications and learn more …
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Faith: Reflection card
With this reflection card, students think about faith and religions. They consider, among other things, the following questions:
- How important is faith to you?
- How do you show your faith?
- Which holidays are important at home?
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Opening celebration in the theme of birds and flies
You can use this celebration at the start of the school year. The theme of this celebration is flying.
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Puzzles about a great school year: Start celebration
You can use this celebration at the start of the school year. The theme of the celebration is puzzling over a great school year.
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Jesus connects with nature
During this lesson, students play a statement game about nature and think about how they can take care of nature.
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Set Theory: Exercises
Set theory exercises:
- sets and elements (description, enumeration, Venn diagram);
- subsets;
- operations with collections.
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Road to Mars: Further training on demand
Mars, it seems as if all space organizations nowadays have their sights set on this neighboring planet. Stories of successful launches alternate with failed attempts. And then there is a certain E. Musk who claims to land the first humans on Mars …
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Medical Entrance Exam 2023: Solutions
In this playlist, all questions of the 2023 medical entrance exam (mathematics part) are discussed and solved:
- question 1 was neutralized;
- question 2: the equation of a circle;
- question 3: composite functions;
- question 4: area and perimeter; …
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Characteristics of a real function: Explanation video
This video discusses the characteristics of a real function when the graph is given:
- domain,
- image/range,
- zeros,
- drawing scheme/drawing table,
- function progression (increase/decrease),
- extreme values,
- symmetry.
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