Use trial and improvement to find the roots of a quadratic - multiple representations
Verlag: Texas Instruments UK
Herausgeber: Barrie Galpin
Fach: Mathematics
The classic geometry problem of "squaring the circle"
Herausgeber: Barrie Galpin
Autor: Adrian Oldknow
Fach: Mathematics
Recording matchstick patterns leads to linear functions. (Contains video tutorial)
Verlag: Texas Instruments UK
Herausgeber: Barrie Galpin
Autor: Nevil Hopley
Fach: Mathematics
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
Moving from Degrees to Radians
Measuring angles using degrees and radians (both decimals and fractions of π).
Verlag: Texas Instruments UK
Herausgeber: Barrie Galpin
Autor: Nevil Hopley
Fach: Mathematics
Real-time population data is used to develop models and make predictions of world population growth.
Verlag: Texas Instruments UK
Herausgeber: Barrie Galpin
Autor: Jonathan Powell
Fach: Mathematics
Investigate where mediators of different triangles meet
Verlag: Texas Instruments UK
Herausgeber: Barrie Galpin
Fach: Mathematics
Rotate a curve about the x-axis and explore the volume of the shape generated.
Verlag: Texas Instruments UK
Herausgeber: Barrie Galpin
Autor: Andy Kemp
Fach: Mathematics
Discussion of seven different approaches to an optimization problem
Verlag: Texas Instruments UK
Herausgeber: Barrie Galpin
Fach: Mathematics
Investigate ratios in triangles that are not right-angled
Verlag: Texas Instruments UK
Herausgeber: Barrie Galpin
Fach: Mathematics
Introducing boxplots and using them to compare very large data sets.
Verlag: Texas Instruments UK
Herausgeber: Barrie Galpin
Autor: Jay Timotheus
Fach: Mathematics
Discover, confirm, illustrate and use Pythagoras' Theorem
Verlag: Texas Instruments UK
Herausgeber: Barrie Galpin
Autor: Jay Timotheus
Fach: Mathematics
Investigate the ratio of perimeter to diameter for regular polygons.
Verlag: Texas Instruments UK
Herausgeber: Barrie Galpin
Fach: Mathematics
UPDATED. Four rotations of 90° and you get back to where you started .... always?
Verlag: Texas Instruments UK
Herausgeber: Barrie Galpin
Fach: Mathematics
Generate sequences using term-to-term and sequence to term rules.
Verlag: Texas Instruments UK
Herausgeber: Barrie Galpin
Autor: Jay Timotheus
Fach: Mathematics
Explore the relationship between radius, diameter and circumference of circles.
Verlag: Texas Instruments UK
Herausgeber: Barrie Galpin
Fach: Mathematics
An exploration of various definitions of Euler's constant, 'e'.
Verlag: Texas Instruments UK
Herausgeber: Barrie Galpin
Autor: Andy Kemp
Fach: Mathematics
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
An exploration of the equation of a straight line passing through two points using similar triangles.
Verlag: Texas Instruments UK
Herausgeber: Barrie Galpin
Autor: Andy Kemp
Fach: Mathematics