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Trigonometric numbers of related angles: GeoGebra applet
A tool to view the relationship between the trigonometric numbers of related angles on the trigonometric circle. You can click which related angle you want to see or which trigonometric numbers you want to see.
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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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Geogebra: Math solver
GeoGebra developed this math solver that solves first and second degree equations step by step and simplifies arithmetic expressions. If you enter an equation, after clicking on the plus icon you can enter a second equation and solve the system …
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Geogebra: Practice math
GeoGebra developed an online practice option: GeoGebra Math practice.
Math Practice is a tool to master algebraic notation. It supports a step-by-step approach to problems, allows you to explore different approaches and supports confidence, fluency …
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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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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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RTI model in mathematics
Response to Intervention (RTI) is an intervention method for early, systematic and...
adequate intensive help to students who have difficulty acquiring the
learning material.RTI is a tiered approach to student support that is adjusted and changed as …
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How do you enrich mathematics lessons for cognitively strong students?
This document lists a number of options for more challenging mathematics for cognitively strong mathematics students or gifted students.
The condition is that the basic exercises are first deleted, so that it does not become extra, but …
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