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Profil : Barrie Galpin

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Barrie Galpin


barrie.galpin@zen.co.uk

www.tcubed.org.uk


DEMO Description

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Function Machines

Put a number into the Function Machine and see what comes out. (Includes video tutorial)

Herausgeber: Barrie Galpin

Fach:  Mathematics

Schlagwörter: Functions, Coding

City Data

Data from 50 cities around the world - all ready to be explored and analysed

Verlag: Texas Instruments UK

Herausgeber: Barrie Galpin

Fach:  Mathematics

Schlagwörter: Decimals, Data, Differentiation

Trig Symmetry

A tool to demonstrate that parts of the trig function curves are essentially the same.

Verlag: T³ United Kingdom

Herausgeber: Barrie Galpin

Autor: Nevil Hopley

Fach:  Mathematics

Schlagwörter: Trigonometry

Turn, turn, turn, turn

UPDATED. Four rotations of 90° and you get back to where you started .... always?

Verlag: Texas Instruments UK

Herausgeber: Barrie Galpin

Fach:  Mathematics

Schlagwörter: Transformations

Time of Death

Collect temperature data and use an exponential model to estimate time of death.

Verlag: Texas Instruments UK

Herausgeber: Barrie Galpin

Autor: Ian Galloway

Fach:  Mathematics

Schlagwörter: Physics

Hurricane force

Investigate data from weather stations including wind speeds in different units

Verlag: Texas Instruments UK

Herausgeber: Barrie Galpin

Autor: Linda Tetlow

Fach:  Mathematics

Schlagwörter: Environment, Exponential, Measures, STEM

GB Olympic Medals

UPDATED. How many Olympic medals will Team GB win in Rio 2016?

Verlag: Texas Instruments UK

Herausgeber: Barrie Galpin

Fach:  Mathematics

Schlagwörter: Data, Sport

The Legacy

You have been left one million pounds! How to spend or invest it over 50 years?

Verlag: Texas Instruments UK

Herausgeber: Barrie Galpin

Autor: Allan Duncan

Fach:  Mathematics

Schlagwörter: Interest, Tables, Modelling

Olympic Cycling

Four problem-solving activities on the theme of track cycling.

Verlag: Texas Instruments UK

Herausgeber: Barrie Galpin

Autor: Jonathan Powell

Fach:  Mathematics

Schlagwörter: Data, Tables, Sport, Geometry

STEM calculator guide

A guide to using the handheld to perform calculations typically done in Science, Technology, Engineering and Maths. (Revised for v3.2.)

Verlag: Texas Instruments UK

Herausgeber: Barrie Galpin

Fach:  Mathematics, STEM

Schlagwörter: STEM, Standard form, Notation

Adding Fractions

Innovative way to explore fraction concepts, particularly equivalence and addition.

Verlag: Texas Instruments UK

Herausgeber: Barrie Galpin

Autor: Jay Timotheus

Fach:  Mathematics

Schlagwörter: Fractions, Similarity, Geometry

Centres of a Triangle

Construct some of the centres of a triangle and investigate relationships between them, discovering the Euler Line

Verlag: Texas Instruments UK

Herausgeber: Barrie Galpin

Fach:  Mathematics

Schlagwörter: Circles, Zeros, Geometry

Averages with dice

Simulate the throws of one or more dice, predict and tabulate outcomes. Plot the data and obtain averages and the range.

Verlag: Texas Instruments UK

Herausgeber: Barrie Galpin

Autor: Jay Timotheus

Fach:  Mathematics

Schlagwörter: Averages, Expected frequency, Randomness, Probability

Circle Theorems

Explore five circle theorems by moving lines and points around the TI-Nspire screen.

Verlag: Texas Instruments UK

Herausgeber: Barrie Galpin

Autor: Jay Timotheus

Fach:  Mathematics

Schlagwörter: Circle

Reflection

Experience reflection dynamically: relationships between the object, the image and the position and orientation of the mirror.

Verlag: Texas Instruments UK

Herausgeber: Barrie Galpin

Autor: Jay Timotheus

Fach:  Mathematics

Schlagwörter: Reflection, Geometry

Relative Frequency

Animation comparing absolute and relative frequencies for simulated dice throws and coin tosses

Verlag: Texas Instruments UK

Herausgeber: Barrie Galpin

Autor: Jay Timotheus

Fach:  Mathematics

Schlagwörter: Frequency, Probability

Power and Exponential Laws

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

Verlag: Texas Instruments UK

Herausgeber: Barrie Galpin

Fach:  Mathematics

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

Straight-line Graphs

Introducing the connection between linear equations and straight-line graphs

Verlag: Texas Instruments UK

Herausgeber: Barrie Galpin

Autor: Jay Timotheus

Fach:  Mathematics

Schlagwörter: Linear, Patterns, Functions

Similar Shapes

A dynamic approach to enlargement and similarity

Verlag: Texas Instruments UK

Herausgeber: Barrie Galpin

Autor: Jay Timotheus

Fach:  Mathematics

Schlagwörter: Geometry, 2D shapes

Triangle construction

When constructing triangles, why is there only one possibility?

Verlag: Texas Instruments UK

Herausgeber: Barrie Galpin

Autor: Jay Timotheus

Fach:  Mathematics

Schlagwörter: Fractions