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Crack the code: Christmas assignment
By solving the various BookWidgets spread across the drawing, students find a code based on the feedback received.
The exercises cover the following components:- reduce length measurements;
- surface;
- circumference;
- percentage calculation; …
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Build a graph of a function: GeoGebra applet
What is the graph of a function? How is it constructed?
You enter a function statement, choose x values and immediately see the corresponding y values being calculated. You can then have the point (x,y) of the graph drawn.Translated by
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Vocabulary, food budget and logarithms
What do a writer's vocabulary and one's budget spent on food have to do with each other? Well, more than you might think! The mathematical relationship appears to be logarithmic.
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Related angles: Visual aid
This interactive unit circle allows students to visualize the trigonometric numbers of related angles in the other quadrants. That can help them simplify trigonometric expressions.
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Trigonometric numbers in the unit circle: GeoGebra applet
This interactive tool can be used to show where the sine, cosine, tangent and cotangent of an angle can be read on the trigonometric circle.
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Related angles in the trigonometric circle: Geogebra applet
In this Geogebra applet the relationship between the trigonometric numbers of related angles is studied. Students can visually determine what these relationships are in a trigonometric circle.
Opposing, (anti)supplementary and (anti)complementary …
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Should gifted students also record intermediate steps?
Gifted students sometimes do not understand why they have to write down intermediate steps in exercises. In this article you will find tips on how to tackle this in the classroom.
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The number pi: Facts
In this article you can find 31.4 facts about the number pi.
Fun facts that you can pass on to the students when you are working on the number pi.
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Museum Escape: Escape from the museum
By always looking carefully at the works of art, you can solve JOS's riddles and escape from the museum. With each new turn, you get a new question and discover a new work of art!
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Understanding the Normal Distribution: Article
This article in the statistics series takes a closer look at the normal distribution and everything that goes with it:
- properties;
- the standard normal distribution;
- z score;
- central limit theorem.
The normal distribution is explained using examples …
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Calculating and Understanding Confidence Intervals: Article
This article takes a closer look at calculating and understanding confidence intervals. You come across a confidence interval in statistics or SPSS when you start working with samples. A sample is a representative portion of a population that we …
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Support Center Central Tests in Education: Vision text and explainer
Curious about what the central keys look like and how they are created? This video illustrates the activities and vision of the Policy Research Center. This video was developed by Studio Monk in collaboration with the Steunpunt.
The Center's vision …
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