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Do you eat (too) much ultra-processed food?: Audiovisual teaching material
In this collection you will find audio and video for a lesson on ultra-processed and healthy foods. The editors of The Archive for Education looked for striking images and cut fragments to bring this subject to the classroom. Use the collection to …
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Do you also enjoy regional products?: Audiovisual teaching materials
In this collection you will find audio and video for a lesson about regional products. The editors of The Archive for Education looked for striking images and cut fragments to bring this subject to the classroom. Use the collection to build up …
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Curious products of the cube: Explanation video
The three remarkable products of the cube are discussed and practiced through various example exercises:
- difference of two cubes;
- sum of two cubes;
- third power of a two term.
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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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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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Logic: Explanation video
In this video within the theme of logic, the following topics are discussed:
- truth table;
- implication;
- equivalence;
- sufficient and necessary conditions.
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Trigonometry: calculations with SOSCASTOA
This video uses SOS, CAS and TOA to calculate missing angles and sides in right triangles. Various exercises are made so that all possible situations are discussed.
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Solving first degree systems with two unknowns: Substitution and combination method
Two explanation videos with example exercises to solve systems of two first degree equations with two unknowns (2x2):
- substitution method,
- combination method.
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Solving First Degree Equations: Explanation Videos
This playlist discusses first degree equations:
- example exercises;
- issues that give rise to a first degree comparison;
- solve first degree equations with fractions as coefficients by calculating with fractions;
- solve first degree equations with …
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Solving second degree equations: Explanation videos
This playlist includes several videos about second degree equations:
- solve complete second-degree equations with the discriminant;
- solve incomplete quadratic equations;
- solve second degree equations with the sum and product rule.
- solve problems that …
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