-
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.
Translated by
Interactive exerciseTeacher -
Visionary future walk
Together we dive into the sustainable future dreams of your students. And you can take that literally: the young people guide each other. So it is entirely up to them.
Maybe they dream of a school on a street park without cars and traffic lights? Or a …
Translated by
Training or activity -
Business arithmetic: Calculating with discounts
Learn how to calculate a discount using ten online exercises.
How much do you pay for your dream trip if you receive a 20% early booking discount? On Black Friday you can buy two items for over 1000 euros. You get a 25% discount on the most expensive …
Translated by
Interactive exercise -
Business arithmetic: Calculating with weights and volumes
Learn to deal with weights and volumes using ten online exercises.
For example, you want to make jam, but how do you calculate the quantities of the ingredients? Or you want to save on gas and electricity by taking shorter showers, but how much water …
Translated by
Interactive exercise -
The value of a digit in a number
Students write down the value of the digit 5 (thousandths, hundredths, tenths, ones, tens, hundreds or thousands) under each number.
The exercise is self-correcting. If students give an incorrect answer, the answer box turns red. If they answer …
Translated by
Downloadable resourceTeacher -
Functional prescription of a second degree function: relationship between ABC form and αβ form
Derivation of the form f(x) = ax² + bx + c from the form f(x) = a(x-α)² + β. The formulas for α and β as a function of a, b and c are derived from this.
Translated by
Downloadable resourceTeacher -
Difference quotient, increase and decrease second degree function: Exercises
Book widgets exercise on calculating the difference quotient and determining a constant or changing increase or decrease of a second degree function.
Translated by
Interactive exerciseTeacher, Other -
Difference quotient, increase and decrease cubic function: Exercises
Book widgets exercise on calculating the difference quotient and determining a constant or changing increase or decrease of a cubic function.
Translated by
Interactive exerciseTeacher, Other -
Arithmetic with integers: Snake game
Game to practice the four main operations with integers during class or during an in-depth hour.
Each solution is on the playing field twice, so there are always two operations with the same solution. Working with insight and making the right choices …
Translated by
Downloadable resourceTeacher -
Function statement of a linear function: Exercises
Book widgets exercise in which students determine the function prescription of a linear function if the graph is given.
Translated by
Interactive exerciseTeacher -
Function with prescription f(x)=ax: Exercises
Book widgets exercises on the drawing table and the function statement of a first-degree function of the form f(x)=ax.
Translated by
Interactive exerciseTeacher -
Function with prescription f(x)=ax+b: Exercises
Book widgets exercises on the drawing table and the function statement of a first degree function of the form f(x)=ax+b.
Translated by
Interactive exerciseTeacher