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Complex numbers: Preteaching
This learning tool is a pre-teaching on the theme of complex numbers. The students watch five educational videos about the history of imaginary numbers and complete the accompanying questions. They do this towards the first lesson on the theme …
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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.
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Indefinite integrals with peculiar products: Exercises
BookWidgets exercises on calculating indefinite integrals using peculiar products.
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Pi Day: Quiz
This quiz asks a number of questions about pi day.
There are also some doodles.
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Derivatives of Elementary Functions: Exercise
An interactive program with which you can practice the formulas of derivatives of elementary functions.
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What's your number?: Mathematical concepts in English
With this set you practice on the English translation of mathematical concepts.
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Derivatives of exponential and logarithmic functions: Exercises
Eight BookWidgets exercises on the derivative of functions with e^x and ln(x).
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Formula trainer of the drawn graph/function: Applet
Applet where each time a function is shown and you have to enter a corresponding formula. You first choose which type of graph/function. The following types of graphs/functions are covered:
- straight lines y = a⋅(x - b) + c and elaborate forms; …
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Trigonometry: Exercises
Interactive exercises trigonometry (sine/cosine/tangent) with pictures.
Different numbers/dimensions are generated each time. You have to do the math on paper or on the calculator. The answer is checked and a predictably wrong answer is given a hint …
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