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Converting a rational function to partial fractions
BookWidgets exercises on splitting a rational function into partial fractions.
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Solving indefinite integrals with partial fractions: Exercises
BookWidgets exercise on solving indefinite integrals using splitting into partial fractions.
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Powers of complex numbers: Exercises
BookWidgets exercise on working out powers of complex numbers.
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Summer Actua 2023: Quiz
Twenty questions to test whether the students followed current events last summer.
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Geography: Concepts part 12
This digital exercise collects various geographical concepts. While completing the crossword puzzle you will learn more about:
- rebate,
- rack,
- ravelin,
- ring canal,
- river (species),
- branch,
- zelling,
- redoubt (defense),
- ship lift.
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Geography: Concepts part 11
This digital exercise helps you study various geographical concepts about landscape elements. While practicing, you will learn more about:
- hesseweg,
- trouserbos,
- Windingworth,
- butt bank or hollow bank,
- pipe (bridge),
- ascending,
- river dune, …
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Geography: Concepts part 9
This digital exercise collects various geographical concepts. While completing the assignment you will learn more about:
- slagheap,
- plunge pool,
- plantation.
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Geography: Concepts part 7
This digital exercise collects various geographical concepts about landscape elements. As you complete the crossword you will learn more about:
- denomination (water engineering),
- ice hole,
- reclaimed land,
- reclamation.
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Geography: Concepts part 6
This digital exercise collects various geographical concepts about landscape elements. As you complete the crossword you will learn more about:
- geomorphology,
- the physical evolution of the landscape,
- short list of different landscape types.
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Geography: Concepts part 5
This digital exercise collects various geographical concepts about landscape elements. As you complete the crossword you will learn more about:
- motte,
- settlement,
- fort,
- dike,
- viaduct,
- ...
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Common mistakes: Practice the difference between their, there and they're
In this i-exercise you get fifteen sentences where you have to determine what the right choice is:
Their/there/they're is a difference between these three.
You will receive immediate feedback after each sentence.
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Congruence: Exercise on subject-verb agreement (2)
In this exercise on congruence you will be given ten sentences where you must choose the correct verb form that corresponds to the subject:
Half of my family lives/live in Great Britain.
You will also receive an explanation every time you make a …
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