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Financial Algebra: Annuities and Debt Repayments
Two presentations with the theory and derivation of the formulas for annuities and debt repayments. A number of exercises are worked out each time, both with the TI84 graphing calculator and with Geogebra.
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Financial Algebra: Presentation of equivalent interest rates
Derivation of the formulas for equivalent interest rates for both simple and compound interest. This is illustrated with a short example.
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Financial Algebra: Presentation of interest calculation
In this presentation, percentage calculation and percentage increase are first repeated. Afterwards, some financial concepts and their associated symbols are defined and the distinction between simple and compound interest follows.
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Calculating with percentages: Work bundle
Calculating with percentages in different ways. After each piece there are exercises to practice this theory. The following parts are covered:
- calculating a part;
- calculating the whole;
- calculating the percent;
- percentage increase;
- percentage …
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Calculating percentages: Task
Additional exercises on calculating percentages:
- basic exercises (based on VAT rates);
- problems with applications of percentage calculation.
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Coins and notes
Images of all euro coins and notes.
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Saved: Quartet game
Do you want to make your students aware of the financial consequences of smoking? Then get started with this quartet game. While playing, the students learn how much money they save by not smoking. And what they can buy or do in return (such as …
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Fraction and percent of a number: Help file
An auxiliary sheet to fix a fraction of a number and a percent of a number.
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Smoking, what does it cost?: Didactic package
One pack costs about six euros. Not that expensive actually... But what if you smoked a pack a day for a year? How much money have you lost?
Amaze your students by letting them calculate it themselves. And then have them think about what they could …
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Is smoking still normal today?: Didactic package
Everyone smokes a cigarette at some point, right? Bullshit. Perhaps in the past, but in 2019 a majority of young people do not smoke. And he doesn't plan to either.
But how much has the number of smokers changed over the years? And what is actually …
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