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Profile Of : Barrie Galpin

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Barrie Galpin

United Kingdom


barrie.galpin@zen.co.uk

www.tcubed.org.uk


DEMO Description

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Antal resurser(71)|

Angle Theorems

Author: Barrie Galpin

Labels: Algebra

Traditional angle theorems explored in a far from traditional way!

City Data

Author: Barrie Galpin

Område:  Mathematics

Labels: Decimals, Data, Differentiation

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

Trig Symmetry

Author: Barrie Galpin

Område:  Mathematics

Labels: Trigonometry

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

Turn, turn, turn, turn

Author: Barrie Galpin

Område:  Mathematics

Labels: Transformations

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

Time of Death

Author: Barrie Galpin

Område:  Mathematics

Labels: Physics

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

Hurricane force

Author: Barrie Galpin

Område:  Mathematics

Labels: Environment, Exponential, Measures, STEM

Investigate data from weather stations including wind speeds in different units

GB Olympic Medals

Author: Barrie Galpin

Område:  Mathematics

Labels: Data, Sport

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

Olympic Cycling

Author: Barrie Galpin

Område:  Mathematics

Labels: Data, Tables, Sport, Geometry

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

STEM calculator guide

Author: Barrie Galpin

Område:  Mathematics

Labels: STEM, Standard form, Notation

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

Adding Fractions

Author: Barrie Galpin

Område:  Mathematics

Labels: Fractions, Similarity

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

Semigrams

Author: Barrie Galpin

Labels: 2D shapes, Geometry

Investigate shapes formed by joining mid-points of adjacent sides of a quadrilateral.

Lift Off

Author: Barrie Galpin

Labels: Data, Box plots, Averages, Regression

Compare real data about the capacity of passenger lifts in the UK and EU

London Marathon

Author: Barrie Galpin

Labels: Data, Time series, Box plots, Sport, Statistics

Times and winners of the London Marathon (1981-2009).

Trial and Improvement

Author: Barrie Galpin

Labels: Decimals, Data, Differentiation

Use trial and improvement to find the roots of a quadratic - multiple representations

Matchsticks

Author: Barrie Galpin

Labels: Linear, Patterns

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

Optimizing the sheep pen

Author: Barrie Galpin

Labels: Various topics, Circle theorems

Discussion of seven different approaches to an optimization problem

Volumes of Revolution

Author: Barrie Galpin

Labels: Integration

Rotate a curve about the x-axis and explore the volume of the shape generated.

The Sine Rule

Author: Barrie Galpin

Labels: Trigonometry

Investigate ratios in triangles that are not right-angled

Shoe Sizes with Box Plots

Author: Barrie Galpin

Labels: Data, Box plots, Time series

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

Circumference

Author: Barrie Galpin

Labels: Circumference

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