Angle Theorems

Traditional angle theorems explored in a far from traditional way!

Auteur: Barrie Galpin

Tags: Algebra

City Data

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

Auteur: 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.

Auteur: Barrie Galpin

Sujet:  Mathematics

Tags: Trigonometry

Turn, turn, turn, turn

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

Auteur: Barrie Galpin

Sujet:  Mathematics

Tags: Transformations

Time of Death

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

Auteur: Barrie Galpin

Sujet:  Mathematics

Tags: Physics

Hurricane force

Investigate data from weather stations including wind speeds in different units

Auteur: Barrie Galpin

Sujet:  Mathematics

Tags: Environment, Exponential, Measures, STEM

GB Olympic Medals

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

Auteur: Barrie Galpin

Sujet:  Mathematics

Tags: Data, Sport

Olympic Cycling

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

Auteur: Barrie Galpin

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.)

Auteur: Barrie Galpin

Sujet:  Mathematics

Tags: STEM, Standard form, Notation

Adding Fractions

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

Auteur: Barrie Galpin

Sujet:  Mathematics

Tags: Fractions, Similarity

Volumes of Revolution

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

Auteur: Barrie Galpin

Tags: Integration

The Sine Rule

Investigate ratios in triangles that are not right-angled

Auteur: Barrie Galpin

Tags: Trigonometry

Shoe Sizes with Box Plots

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

Auteur: Barrie Galpin

Tags: Data, Box plots, Time series

Circumference

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

Auteur: Barrie Galpin

Tags: Circumference

Hydrocarbons

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

Auteur: Barrie Galpin

Tags: Patterns, STEM, Chemistry

Ice and Salt

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

Auteur: Barrie Galpin

Tags: Physics

Air Resistance

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

Auteur: Barrie Galpin

Tags: Physics

Exploring our Solar System

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

Auteur: Barrie Galpin

Tags: Data, STEM, Physics

Premier League Goals

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

Auteur: Barrie Galpin

Tags: Data, Frequency, Sport, Probability

Centres of a Triangle

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

Auteur: Barrie Galpin

Tags: Circles, Zeros, Geometry, T3