Alle Aufgaben
Finding out the hypotenuse
Calculate the exact value of the missing value.
Select the true statements.
# Pythagorean theorem
Training
8
Calculate abscissa with Pythagorean Theorem
Calculate the exact value of abscissa of point $\ {A}$.
# Pythagorean theorem
Learning
8
Berechne das Verhältnis!
Lina hat dreimal so viele Bücher wie Jan. Allerdings hat sie beim aufräumen noch vier weitere Bücher gefunden. Jan hat 37 Bücher.
Gib in einem (Dezimal-)Bruch an, wie viel Bücher Lina mehr hat als Tim.
Runde auf drei Nachkommastellen.
# Rational numbers
# Linear equations
Learning
6
Lake modeling
In a lake, there are p fish. For each fish there are 20 fish eggs. Among the 20 fish eggs, just 7 hatch for each fish. Can you tell how many fish will be in the lake once the eggs hatch?
# Terms with variables
Modeling
7
Supportive task for "From natural to algebraic language"
How can we express with symbols an even and an odd number respectively?
# Natural numbers
Training
8
Challenging task for "from natural to algebraic language"
Translate the following sentence in algebraic language:
The quintuple of a number subtracted to its triple is equal to its double.
# Numbers & operations
Training
8