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Put a number into the Function Machine and see what comes out. (Includes video tutorial)
Editor: Barrie Galpin
Tags: Functions, Coding
Data from 50 cities around the world - all ready to be explored and analysed
Publisher: Texas Instruments UK
Tags: Decimals, Data, Differentiation
A tool to demonstrate that parts of the trig function curves are essentially the same.
Publisher: T³ United Kingdom
Author: Nevil Hopley
Turn, turn, turn, turn
UPDATED. Four rotations of 90° and you get back to where you started .... always?
Time of Death
Collect temperature data and use an exponential model to estimate time of death.
Author: Ian Galloway
Investigate data from weather stations including wind speeds in different units
Author: Linda Tetlow
Tags: Environment, Exponential, Measures, STEM
GB Olympic Medals
UPDATED. How many Olympic medals will Team GB win in Rio 2016?
Tags: Data, Sport
You have been left one million pounds! How to spend or invest it over 50 years?
Author: Allan Duncan
Tags: Interest, Tables, Modelling
Four problem-solving activities on the theme of track cycling.
Author: Jonathan Powell
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.)
Argomento: Mathematics, STEM
Tags: STEM, Standard form, Notation
Innovative way to explore fraction concepts, particularly equivalence and addition.
Author: Jay Timotheus
Tags: Fractions, Similarity, Geometry
TI-Nspire for GCSE and IGCSE
Use your Nspire, effectively, to pick up extra marks in your GCSE or IGCSE exam.
Author: David Getling
Tags: Exponential, Linear, Frequency, Simultaneous equations, Fractions, Averages, Tables, Leaf diagram, Range, Mode, Mean, Box plots, Interest, Factorising, Cumulative frequency, Quartiles and interquartile range, Solving equations, Quadratic, Inequalities, Data, Median, Arithmetic
Moving from Degrees to Radians
Measuring angles using degrees and radians (both decimals and fractions of π).
Tags: Fractions, Decimals, Angles, History of maths, Trigonometry
Volumes of Revolution
Rotate a curve about the x-axis and explore the volume of the shape generated.
Author: Andy Kemp
The Sine Rule
Investigate ratios in triangles that are not right-angled
Tags: Trigonometry, Sine
Shoe Sizes with Box Plots
Introducing boxplots and using them to compare very large data sets.
Tags: Data, Box plots, Time series
Explore the relationship between radius, diameter and circumference of circles.
An exploration of various definitions of Euler's constant, 'e'.
Tags: Exponential, Differentiation, Calculus, Integration
Pattern spotting in the context of the chemical formulas of the hydrocarbons
Tags: Patterns, STEM, Chemistry
Ice and Salt
Use a temperature probe to investigate the effect of adding salt to a water/ice mixture.
Tags: Physics, Data collection