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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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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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Systems and the Gauss-Jordan Method: Bundle of Work
The following topics are covered in this bundle of work on systems:
- driving operations;
- systems with just one solution;
- exercises.
The solution key was also added.
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Counting problems, venn diagram and tree diagram: Additional exercises
Additional exercises on counting problems: Venn diagram and tree diagram
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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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Weather calendar icons
With these cards, toddlers learn to recognize and describe the weather. Use them in your classroom weather calendar.
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