Moving from Degrees to Radians

Measuring angles using degrees and radians (both decimals and fractions of π).

Publisher: Texas Instruments UK

Editor: Barrie Galpin

Author: Nevil Hopley

Topic: Mathematics

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

Topic: Mathematics

Investigate where mediators of different triangles meet

Publisher: Texas Instruments UK

Editor: Barrie Galpin

Topic: Mathematics

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

Publisher: Texas Instruments UK

Editor: Barrie Galpin

Author: Andy Kemp

Topic: Mathematics

Discussion of seven different approaches to an optimization problem

Publisher: Texas Instruments UK

Editor: Barrie Galpin

Topic: Mathematics

Investigate ratios in triangles that are not right-angled

Publisher: Texas Instruments UK

Editor: Barrie Galpin

Topic: Mathematics

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

Publisher: Texas Instruments UK

Editor: Barrie Galpin

Author: Jay Timotheus

Topic: Mathematics

Discover, confirm, illustrate and use Pythagoras' Theorem

Publisher: Texas Instruments UK

Editor: Barrie Galpin

Author: Jay Timotheus

Topic: Mathematics

Investigate the ratio of perimeter to diameter for regular polygons.

Publisher: Texas Instruments UK

Editor: Barrie Galpin

Topic: Mathematics

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

Publisher: Texas Instruments UK

Editor: Barrie Galpin

Topic: Mathematics

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

Publisher: Texas Instruments UK

Editor: Barrie Galpin

Author: Jay Timotheus

Topic: Mathematics

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

Publisher: Texas Instruments UK

Editor: Barrie Galpin

Topic: Mathematics

An exploration of various definitions of Euler's constant, 'e'.

Publisher: Texas Instruments UK

Editor: Barrie Galpin

Author: Andy Kemp

Topic: Mathematics

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

Publisher: Texas Instruments UK

Editor: Barrie Galpin

Author: Andy Kemp

Topic: Mathematics

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

Topic: Mathematics

Explore transformations of graphs in a dynamic environment.

Publisher: Texas Instruments UK

Editor: Barrie Galpin

Topic: Mathematics

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

Publisher: Texas Instruments UK

Editor: Barrie Galpin

Author: Linda Tetlow

Topic: Mathematics

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

Publisher: Texas Instruments UK

Editor: Barrie Galpin

Topic: Mathematics

Experimental probability... for better samples make them bigger.

(Navigator activity)

Publisher: Texas Instruments UK

Editor: Barrie Galpin

Topic: Mathematics

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

Publisher: Texas Instruments UK

Editor: Barrie Galpin

Author: Ian Galloway

Topic: Mathematics