T³ Europe Resources

Profil : Barrie Galpin


Barrie Galpin

United Kingdom



DEMO Description

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Gesamte Ressourcen (70) |

Hurricane force

Autor: Barrie Galpin

Fach:  Mathematik

Schlagwörter: Umwelt, Exponentiell, Maße, MINT

Investigate data from weather stations including wind speeds in different units

The Sine Rule

Autor: Barrie Galpin

Schlagwörter: Trigonometrie

Investigate ratios in triangles that are not right-angled

Shoe Sizes with Box Plots

Autor: Barrie Galpin

Schlagwörter: Daten, Box Plots, Zeitserien

Introducing boxplots and using them to compare very large data sets.


Autor: Barrie Galpin

Schlagwörter: Umfang

Explore the relationship between radius, diameter and circumference of circles.

Ice and Salt

Autor: Barrie Galpin

Schlagwörter: Physik

Use a temperature probe to investigate the effect of adding salt to a water/ice mixture.

Exploring our Solar System

Autor: Barrie Galpin

Schlagwörter: Daten, MINT, Physik

Detailed data for the properties of the planets with 10 pages of questions.

Mediators of Triangles

Autor: Barrie Galpin

Schlagwörter: Geometrie

Investigate where mediators of different triangles meet

How many squares?

Autor: Barrie Galpin

Schlagwörter: Kreise, Mathematisches Denken

Encourages a systematic approach when searching for solutions. (Works well with TI-Nspire Navigator)


Autor: Barrie Galpin

Schlagwörter: Koordinatensysteme

An introduction to the use of coordinates for younger students


Autor: Barrie Galpin

Schlagwörter: Winkel, Dreieck

An introduction to the angle properties of triangles and their construction.

Connecting Algebra, Geometry and Graphs

Autor: Barrie Galpin

Schlagwörter: Linear, Quadratisch, 2D Flächen, Zeichen und Symbole

Move from words to symbols, to geometric representations, to plotted points and finally to graphs.

The Warehouse Problem

Autor: Barrie Galpin

Schlagwörter: Modellierung

Where to position a warehouse in order to minimise travelling distance to the three stores it serves?

Circle Angles

Autor: Barrie Galpin

Schlagwörter: Winkel, Kreisformeln

Seven activities in which students investigate angles in circles using basic geometric constructions.

Transformations of Graphs

Autor: Barrie Galpin

Schlagwörter: Funktionen, Transformationen

Explore transformations of graphs in a dynamic environment.

Light Law

Autor: Barrie Galpin

Schlagwörter: Physik, MINT

Use a light probe to explore an example of an inverse square law

Carbon dating

Autor: Barrie Galpin

Schlagwörter: Physik, Exponentiell, Funktionen, Differenzialgleichungen

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

Reaction times

Autor: Barrie Galpin

Schlagwörter: MINT, Biologie

Pose a question, set up an experiment and analyse your results using TI-Nspire.

Perfect Pitch

Autor: Barrie Galpin

Schlagwörter: Exponentiell, Muster, MINT, Geometrische Reihe, Physik, Ortslinien

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

Dimensions of a Circle

Autor: Barrie Galpin

Schlagwörter: Umfang, Fläche, Kreise

Derive the formulae for the circumference and area of a circle using multiple representations.


Autor: Barrie Galpin

Schlagwörter: Linear, Muster

Recording matchstick patterns leads to linear functions. (Contains video tutorial)