Does a tower with 300 books fit in the school library.
hints:
hints:
task 1
1
- How can books be stacked?
- What length, width and height do you have to find out?
- How can you determine the height of the school library?
- Do you need measuring devices?
- How wide is a book?
task 2
2
How often does the letter
tasks:
eappear in the book
Harry Potter and the Philosopher's Stone?
tasks:
- How often does the letter
e
appear on one page? - Does the letter
e
appear the same number of times
on all sides? - How can you make a projection from one page to all pages?
task 3
3
How many pupils enter the library during the school year?
hints:
hints:
- Do pupils also come outside loan times?
- How many days a year is the library open?
How long is it open during the day? - How many pupils enter the library during
the day?
task 4
4
How much do all the books weigh that are borrowed from the school library during the school year?
hints:
hints:
- How much does a book weigh? Do you have to
investigate how books differ in weight? - Is it possible to round sensibly?
- How can you determine the mean value for the
weight of a book? - What other sizes do you need to know?
Do you need a measuring device?
task 5
5
How many hours have you spent reading so far in your life?
hints:
hints:
- Which age did you start reading?
Is the time in which you were read aloud valid? - In which situations do you have to read?
- How can you make a projection?
- In which unit (day, week, month, ...)
can you specify the reading time? - In which unit can you express the result best?
task 6
6
How many books do you need to lay out the edge of a soccer field?
hints:
hints:
- How can you find the average length of a book?
- How can you find out the size of a soccer field?
What information do you need? - Are all soccer fields the same size?
- How are the books put down?
task 7
7
How many books do you need to cover the entire floor of the library?
hints:
hints:
- How can you determine the floor area
of the room in your school library? - How can you calculate the average
size of a book? - Does it make sense to find out how many
books can fit in one m²?
task 8
8
Is it possible to lay out the floor of the library with the books of your library?
hints:
hints:
- Wie könnt ihr die Bodenfläche des Raumes
eurer Schulbibliothek ermitteln? - Wie könnt ihr die Durchschnittsgröße eines
Buches errechnen? - Ist es sinnvoll zu ermitteln, wie viele Bücher
in einem m² Platz finden? - How can you find out how many books are
in the library? - Does it make sense to count the books on one shelf and
then extrapolate?
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