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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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Electric motor: Simulation
This simulation offers you insight into the operation of an electric motor. Use your computer mouse to navigate around the application.
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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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All Ten: Interactive number puzzle
All Ten is a mathematical puzzle in which all numbers from 1 to 10 must be formed with four given digits by using +, -, x, : and brackets. Four different numbers appear every day.
This exercise can be used to practice the order of operations or …Translated by
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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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Visit Mechelen library: 360° tour
This 360° tour was made in Het Predikheren, the library of Mechelen. You can use this tour to prepare for your first visit to the library. This way, students already have an idea of the layout and possibilities.
A visit is often very targeted, for …
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Tinker ball: Game
With this interactive game you try to get the ball into the goal in different ways. Use cans, hockey stick, baseball bat, feathers... to catch the ball. Design and discover to arrive at the correct solution.
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The feast of Sinterklaas: Exercises
In this exercise you will find several exercises about the feast of Sinterklaas:
- a video about Sinterklaas,
- 2 talking plates with vocabulary about Sint and Piet,
- spinning cards to practice vocabulary,
- a series of exercises (including vocabulary, …
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