## Profile Of : Barrie Galpin

Barrie Galpin

United Kingdom

barrie.galpin@zen.co.uk

DEMO Description

Proin faucibus arcu quis ante. Mauris sollicitudin fermentum libero. Maecenas vestibulum mollis diam. Fusce fermentum. Donec posuere vulputate arcu.

Mauris sollicitudin fermentum libero. Vivamus euismod mauris. Etiam feugiat lorem non metus. Nam commodo suscipit quam. Nullam accumsan lorem in dui.

## Total Resources(71)|TypeActivitiesWebinarsVideosLinksfunction elasticsubmit() { $('#type').val($('#type-clone').val()); document.getElementById("elastic-search").submit(); }

Author: Barrie Galpin

Tags: Algebra

Author: Barrie Galpin

Topic:  Mathematics

Tags: Decimals, Data, Differentiation

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

Author: Barrie Galpin

Topic:  Mathematics

Tags: Trigonometry

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

Author: Barrie Galpin

Topic:  Mathematics

Tags: Transformations

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

Author: Barrie Galpin

Topic:  Mathematics

Tags: Physics

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

Author: Barrie Galpin

Topic:  Mathematics

Investigate data from weather stations including wind speeds in different units

Author: Barrie Galpin

Topic:  Mathematics

Tags: Data, Sport

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

Author: Barrie Galpin

Tags: Data, Box plots, Time series

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

Author: Barrie Galpin

Tags: Circumference

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

Author: Barrie Galpin

Tags: Patterns, STEM, Chemistry

Pattern spotting in the context of the chemical formulas of the hydrocarbons

Author: Barrie Galpin

Tags: Physics

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

Author: Barrie Galpin

Tags: Physics

Motion data from weighted cones shows air resistance varies as the square of terminal speed

Author: Barrie Galpin

Tags: Data, STEM, Physics

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

Author: Barrie Galpin

Tags: Data, Frequency, Sport, Probability

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

Author: Barrie Galpin

Tags: Circles, Zeros, Geometry, T3

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

Author: Barrie Galpin

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

Author: Barrie Galpin

Tags: Temperature

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

Author: Barrie Galpin

Tags: Reflection

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

Author: Barrie Galpin

Tags: Frequency, Probability

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

Author: Barrie Galpin

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