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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 …
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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 …
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Business arithmetic: Calculating with cash
Learn to handle cash using online exercises. How much change will you get back if you buy that nice sweater? Or eat together with a friend and pay in cash. How much do you pay?
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Make a nice landscape lamp
The dot is hip! The pointillist artists already knew this in the twentieth century. They painted a landscape by placing dots of different colors next to each other. Discover their technique, mix it with light and make a nice lamp for your room.
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What is Art?: Art project
This website takes you to a brand new art project for kids: What is Art? or WIK.
With WIK, art foundation The Phoebus Foundation developed an interactive art platform for children aged eight to twelve. In various comic vlogs in which artistic …
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Simplify Fractions and Equal Fractions: Quiz
Quiz about simplifying fractions and completing equal fractions.
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How to predict the number of corona infections?
This video shows how the number of corona cases can be predicted and how the impact of the measures taken can be estimated in advance.
You can also watch the video on Facebook .
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FittingKVdm: Software for regression analysis
Easy-to-use software for all kinds of least squares regression.
The many sample files with real data show how mathematical functions can be used to model all kinds of relationships, in all possible sciences from physics to psychology, from biology …Translated by
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Mental calculation: Short tests
In this learning tool you will find short tests (5 questions) about mental arithmetic.
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Types of positions: Summary
A summary of types of functions with input options for sample exercises of operations with these functions.
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Guidance plan for students with dyslexia or dyscalculia
Lists of redicosic measures for children with reading, math or spelling problems.
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Calconvert: Free calculator and converter
A handy calculator for the iPad. In portrait position it is a basic calculator, in landscape position you have a scientific calculator.
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