All Tasks

Lake

The cross section of a lake can be approximately described by f(x) = 0.0016x². The depth of the lake is 38m. Calculate the area of the circular water surface area in m².
 
# Quadratic functions

Modeling
9

Area of a window

At a loft, there should be integrated a window like you can see it at the image. The owner of the loft wants a window as big as possible. Calculate x for the largest window.
 
# Quadratic functions

Modeling
9

Two points, one graph

Determine the slope m of the graph which passes the points A(0|1) and B(2|2).
 
# Linear functions

Training
8

Reasoning challenge task

Please fill in the gap text on the Pythagoraen theorem.
 
# Pythagorean theorem

Reasoning
9

Reasoning task for Pythagoras

This task is a task where you have to fill a text with words from the word field of Pythagoras.
 
# Pythagorean theorem

Reasoning
9

Is it a transformation?

Choose the results that are transformations of the linear equation |x-|x||=10
 
# Polynomials

Training
7