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Pythagoras - two approaches

Areas of squares ...or lengths of sides, squared?

Publisher: Texas Instruments UK

Editor: Barrie Galpin

Author: Allan Duncan

Argomento:  Mathematics

Tags: Pythagoras

The arbelos

Investigate relationships between radii of the semicircles and the perimeter and area of this interesting shape

Publisher: Texas Instruments UK

Editor: Barrie Galpin

Author: Allan Duncan

Argomento:  Mathematics

Tags: Perimeter, Area, Circles, Geometry

Dimensions of a Circle

Derive the formulae for the circumference and area of a circle using multiple representations.

Publisher: Texas Instruments UK

Editor: Barrie Galpin

Author: Allan Duncan

Argomento:  Mathematics

Tags: Circumference, Area, Circles, Geometry

Mean or Median?

Distinguish between mean and median from a dot plot

Publisher: Texas Instruments UK

Editor: Barrie Galpin

Author: Allan Duncan

Argomento:  Mathematics

Tags: Mode, Median

Pythagoras' Theorem

Discover, confirm, illustrate and use Pythagoras' Theorem

Publisher: Texas Instruments UK

Editor: Barrie Galpin

Author: Jay Timotheus

Argomento:  Mathematics

Tags: Pythagoras

Line through two points

An exploration of the equation of a straight line passing through two points using similar triangles.

Publisher: Texas Instruments UK

Editor: Barrie Galpin

Author: Andy Kemp

Argomento:  Mathematics

Tags: Points and lines

Moveable Squares

Move congruent squares to form nets, polyominoes and other shapes. (Ideally used with TI-Nspire Navigator)

Publisher: Texas Instruments UK

Editor: Barrie Galpin

Argomento:  Mathematics

Tags: Nets, 2D shapes, Symmetry

Population predictions

Real-time population data is used to develop models and make predictions of world population growth.

Publisher: Texas Instruments UK

Editor: Barrie Galpin

Author: Jonathan Powell

Argomento:  Mathematics

Tags: Linear, Exponential, Data

Function Machines

Put a number into the Function Machine and see what comes out. (Includes video tutorial)

Editor: Barrie Galpin

Argomento:  Mathematics

Tags: Functions, Coding

City Data

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

Publisher: Texas Instruments UK

Editor: Barrie Galpin

Argomento:  Mathematics

Tags: Decimals, Data, Differentiation

Trig Symmetry

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

Publisher: T³ United Kingdom

Editor: Barrie Galpin

Author: Nevil Hopley

Argomento:  Mathematics

Tags: Trigonometry

Turn, turn, turn, turn

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

Publisher: Texas Instruments UK

Editor: Barrie Galpin

Argomento:  Mathematics

Tags: Transformations

Time of Death

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

Publisher: Texas Instruments UK

Editor: Barrie Galpin

Author: Ian Galloway

Argomento:  Mathematics

Tags: Physics

Hurricane force

Investigate data from weather stations including wind speeds in different units

Publisher: Texas Instruments UK

Editor: Barrie Galpin

Author: Linda Tetlow

Argomento:  Mathematics

Tags: Environment, Exponential, Measures, STEM

GB Olympic Medals

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

Publisher: Texas Instruments UK

Editor: Barrie Galpin

Argomento:  Mathematics

Tags: Data, Sport

The Legacy

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

Publisher: Texas Instruments UK

Editor: Barrie Galpin

Author: Allan Duncan

Argomento:  Mathematics

Tags: Interest, Tables, Modelling

Olympic Cycling

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

Publisher: Texas Instruments UK

Editor: Barrie Galpin

Author: Jonathan Powell

Argomento:  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.)

Publisher: Texas Instruments UK

Editor: Barrie Galpin

Argomento:  Mathematics, STEM

Tags: STEM, Standard form, Notation

Adding Fractions

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

Publisher: Texas Instruments UK

Editor: Barrie Galpin

Author: Jay Timotheus

Argomento:  Mathematics

Tags: Fractions, Similarity, Geometry