Diameters of Polygons

Investigate the ratio of perimeter to diameter for regular polygons.

Verlag: Texas Instruments UK

Herausgeber: Barrie Galpin

Fach:  Mathematics

Schlagwörter: 2D shapes, Perimeter, Polygons

Sequences

Generate sequences using term-to-term and sequence to term rules.

Verlag: Texas Instruments UK

Herausgeber: Barrie Galpin

Autor: Jay Timotheus

Fach:  Mathematics

Schlagwörter: Patterns

The Discriminant

Explore the role of the discriminant in describing the roots of quadratic equations.

Verlag: Texas Instruments UK

Herausgeber: Barrie Galpin

Autor: Andy Kemp

Fach:  Mathematics

Schlagwörter: Quadratic

Transformations of Graphs

Explore transformations of graphs in a dynamic environment.

Verlag: Texas Instruments UK

Herausgeber: Barrie Galpin

Fach:  Mathematics

Schlagwörter: Functions, Transformations, Graphs

Heads and Tails

Experimental probability... for better samples make them bigger.
(Navigator activity)

Verlag: Texas Instruments UK

Herausgeber: Barrie Galpin

Fach:  Mathematics

Schlagwörter: Binomial Distribution, Probability

Light Law

Use a light probe to explore an example of an inverse square law

Verlag: Texas Instruments UK

Herausgeber: Barrie Galpin

Autor: Ian Galloway

Fach:  Mathematics

Schlagwörter: Physics, STEM

g by freefall

Use the CBR2 to collect motion data and calculate the acceleration due to gravity.

Verlag: Texas Instruments UK

Herausgeber: Barrie Galpin

Autor: Ian Galloway

Fach:  Physics

Schlagwörter: Physics

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

Lift Off

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

Verlag: Texas Instruments UK

Herausgeber: Barrie Galpin

Fach:  Mathematics

Schlagwörter: Data, Box plots, Averages, Regression

London Marathon

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

Herausgeber: Barrie Galpin

Fach:  Mathematics

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

Trial and Improvement

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

Verlag: Texas Instruments UK

Herausgeber: Barrie Galpin

Fach:  Mathematics

Schlagwörter: Decimals, Data, Differentiation

Matchsticks

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

Verlag: Texas Instruments UK

Herausgeber: Barrie Galpin

Autor: Nevil Hopley

Fach:  Mathematics

Schlagwörter: Linear, Patterns

Optimizing the sheep pen

Discussion of seven different approaches to an optimization problem

Verlag: Texas Instruments UK

Herausgeber: Barrie Galpin

Fach:  Mathematics

Schlagwörter: Various topics, Circle theorems

Semigrams

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

Verlag: Texas Instruments UK

Herausgeber: Barrie Galpin

Fach:  Mathematics

Schlagwörter: 2D shapes, Geometry

Premier League Goals

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

Verlag: Texas Instruments UK

Herausgeber: Barrie Galpin

Fach:  Mathematics, STEM

Schlagwörter: Data, Frequency, Sport, Probability, Coding

Linear, Quadratic and Cubic Function Explorer

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

Verlag: Texas Instruments UK

Herausgeber: Barrie Galpin

Autor: Nevil Hopley

Fach:  Mathematics

Schlagwörter: 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

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