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Profile Of : 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)

Editor: Barrie Galpin

Sujet:  Mathematics

Tags: Functions, Coding

City Data

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

Editeur: Texas Instruments UK

Editor: Barrie Galpin

Sujet:  Mathematics

Tags: Decimals, Data, Differentiation

Trig Symmetry

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

Editeur: T³ United Kingdom

Editor: Barrie Galpin

Auteur: Nevil Hopley

Sujet:  Mathematics

Tags: Trigonometry

Turn, turn, turn, turn

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

Editeur: Texas Instruments UK

Editor: Barrie Galpin

Sujet:  Mathematics

Tags: Transformations

Time of Death

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

Editeur: Texas Instruments UK

Editor: Barrie Galpin

Auteur: Ian Galloway

Sujet:  Mathematics

Tags: Physics

Hurricane force

Investigate data from weather stations including wind speeds in different units

Editeur: Texas Instruments UK

Editor: Barrie Galpin

Auteur: Linda Tetlow

Sujet:  Mathematics

Tags: Environment, Exponential, Measures, STEM

GB Olympic Medals

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

Editeur: Texas Instruments UK

Editor: Barrie Galpin

Sujet:  Mathematics

Tags: Data, Sport

The Legacy

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

Editeur: Texas Instruments UK

Editor: Barrie Galpin

Auteur: Allan Duncan

Sujet:  Mathematics

Tags: Interest, Tables, Modelling

Olympic Cycling

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

Editeur: Texas Instruments UK

Editor: Barrie Galpin

Auteur: Jonathan Powell

Sujet:  Mathematics

Tags: 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.)

Editeur: Texas Instruments UK

Editor: Barrie Galpin

Sujet:  Mathematics, STEM

Tags: STEM, Standard form, Notation

Adding Fractions

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

Editeur: Texas Instruments UK

Editor: Barrie Galpin

Auteur: Jay Timotheus

Sujet:  Mathematics

Tags: Fractions, Similarity, Geometry

Introducing Trigonometry

Use interactive diagrams to investigate the ratio of two sides of a right-angled triangle.

Editeur: Texas Instruments UK

Editor: Barrie Galpin

Auteur: Fiona Moir

Sujet:  Mathematics

Tags: Trigonometry

Exploring our Solar System

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

Editeur: Texas Instruments UK

Editor: Barrie Galpin

Auteur: Bikash Jain, Stephen Arnold

Sujet:  STEM

Tags: Data, STEM, Physics, Sustainability

Premier League Goals

Compare frequencies of goals scored per team per match and resulting scorelines.

Editeur: Texas Instruments UK

Editor: Barrie Galpin

Sujet:  Mathematics, STEM

Tags: Data, Frequency, Sport, Probability, Coding

Linear, Quadratic and Cubic Function Explorer

Explore linear, quadratic and cubic functions, their graphs and their different algebraic representations.

Editeur: Texas Instruments UK

Editor: Barrie Galpin

Auteur: Nevil Hopley

Sujet:  Mathematics

Tags: Linear, Quadratic, Powers and roots, Coordinate systems, Discriminant

Centres of a Triangle

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

Editeur: Texas Instruments UK

Editor: Barrie Galpin

Sujet:  Mathematics

Tags: 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.

Editeur: Texas Instruments UK

Editor: Barrie Galpin

Auteur: Jay Timotheus

Sujet:  Mathematics

Tags: Averages, Expected frequency, Randomness, Probability

Circle Theorems

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

Editeur: Texas Instruments UK

Editor: Barrie Galpin

Auteur: Jay Timotheus

Sujet:  Mathematics

Tags: Circle

Reflection

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

Editeur: Texas Instruments UK

Editor: Barrie Galpin

Auteur: Jay Timotheus

Sujet:  Mathematics

Tags: Reflection, Geometry

Relative Frequency

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

Editeur: Texas Instruments UK

Editor: Barrie Galpin

Auteur: Jay Timotheus

Sujet:  Mathematics

Tags: Frequency, Probability