T³ Nederland Content

Content portal

Hier vindt u leermiddelen voor de STEM-vakken.

Zoek hieronder naar lesmaterialen, gratis activiteiten, video's en publicaties om te gebruiken in de klas.

Formule bij exponentieel verband

Bepaal de formule bij een exponentieel verband

Auteur: Jan Elemans

Onderwerp:  Mathematics

Tags: Functions, Exponential

Hurricane force

Investigate data from weather stations including wind speeds in different units

Auteur: Barrie Galpin

Onderwerp:  Mathematics

Tags: Environment, Exponential, Measures, STEM

Discovering e

An exploration of various definitions of Euler's constant, 'e'.

Auteur: Andy Kemp

Tags: Exponential, Differentiation, Calculus, Integration

Power and Exponential Laws

Modelling situations where experimental data suggests there may be either power or exponential functions

Auteur: Barrie Galpin

Tags: Exponential, Powers and roots, Scattergraphs, Logarithms, Modelling

Dynagraphs

Explore functions in a novel environment - moving points on two parallel lines.

Auteur: Andy Kemp

Tags: Quadratic, Functions, Exponential, Linear

How many solutions?

Use graphs and the nsolve(...) command to explore equations' solutions and discover properties of negative indices.

Auteur: Nevil Hopley

Tags: Decimals, Exponential, Powers and roots, Calculator methods, Index, Mathematical thinking

Population predictions

Real-time population data is used to develop models and make predictions of world population growth.

Auteur: Jonathan Powell

Tags: Linear, Exponential, Data

Carbon dating

Estimate the age of a skeleton and discover exponential functions while investigating radioactive decay.

Auteur: Barrie Galpin

Tags: Physics, Exponential, Functions, Differential equations

Perfect Pitch

Look for connections and patterns in the frequencies and wavelengths of sequences of musical notes

Auteur: Barrie Galpin

Tags: Exponential, Patterns, STEM, Geometric series, Physics, Loci