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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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Simplify Fractions and Equal Fractions: Quiz
Quiz about simplifying fractions and completing equal fractions.
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VEX EXP: Metal-based robot construction kit
The VEX EXP Education Kit is designed for teaching STEM fundamentals. The package includes educational robots with the latest technology, sensors and metal construction to teach STEM concepts. The package immerses students in the world of …
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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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Open AGH: Polish instructional database
On this Polish instructional site you will find courses, tests, exercises, presentations and simulations for different subjects. The teaching materials created by teachers or college students.
The site focuses mainly on scientific subjects and …
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Apollo - 50 years of the moon landing
Half a century ago, Neil Armstrong set foot on the moon. A total of twelve astronauts would be walking around on our nearest neighbor. The first moon landing kept the whole world glued to the TV set, the last flight received hardly any …
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