Pollution in a small loch

A recurrence relation is used to solve a pollution problem.

Verlag: Texas Instruments UK

Autor: David J C Elgin

Fach:  Mathematics

Schlagwörter: Recurrence relations, Patterns

Trig in a right angled triangle

Trig problems in right angled triangles are solved.

Verlag: Texas Instruments UK

Herausgeber: Barrie Galpin

Autor: David J C Elgin

Fach:  Mathematics

Schlagwörter: Pythagoras, Trigonometry

Dynagraphs

Explore functions in a novel environment - moving points on two parallel lines.

Verlag: Texas Instruments UK

Herausgeber: Barrie Galpin

Autor: Andy Kemp

Fach:  Mathematics

Schlagwörter: Quadratic, Functions, Exponential, Linear

Mediators of Triangles

Investigate where mediators of different triangles meet

Verlag: Texas Instruments UK

Herausgeber: Barrie Galpin

Fach:  Mathematics

Schlagwörter: Geometry

Pythagoras' Theorem

Discover, confirm, illustrate and use Pythagoras' Theorem

Verlag: Texas Instruments UK

Herausgeber: Barrie Galpin

Autor: Jay Timotheus

Fach:  Mathematics

Schlagwörter: Pythagoras

Line through two points

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

Schlagwörter: Points and lines

High ground, low ground

What is the quickest route from Start to Finish across two types of ground where different speeds are possible?

Verlag: Texas Instruments UK

Autor: David J C Elgin

Fach:  Mathematics

Schlagwörter: Pythagoras, Velocity, Time

TI-Nspire for GCSE and IGCSE

Use your Nspire, effectively, to pick up extra marks in your GCSE or IGCSE exam.

Verlag: Texas Instruments UK

Herausgeber: Barrie Galpin

Autor: David Getling

Fach:  Mathematics

Schlagwörter: 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).

Verlag: Texas Instruments UK

Herausgeber: Barrie Galpin

Autor: Nevil Hopley

Fach:  Mathematics

Schlagwörter: 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.

Verlag: Texas Instruments UK

Herausgeber: Barrie Galpin

Autor: Andy Kemp

Fach:  Mathematics

Schlagwörter: Integration

The Sine Rule

Investigate ratios in triangles that are not right-angled

Verlag: Texas Instruments UK

Herausgeber: Barrie Galpin

Fach:  Mathematics

Schlagwörter: Trigonometry, Sine

Shoe Sizes with Box Plots

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

Verlag: Texas Instruments UK

Herausgeber: Barrie Galpin

Autor: Jay Timotheus

Fach:  Mathematics

Schlagwörter: Data, Box plots, Time series

Circumference

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

Verlag: Texas Instruments UK

Herausgeber: Barrie Galpin

Fach:  Mathematics

Schlagwörter: Circumference

Discovering e

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

Verlag: Texas Instruments UK

Herausgeber: Barrie Galpin

Autor: Andy Kemp

Fach:  Mathematics

Schlagwörter: Exponential, Differentiation, Calculus, Integration

Hydrocarbons

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

Verlag: Texas Instruments UK

Herausgeber: Barrie Galpin

Autor: Linda Tetlow

Fach:  Mathematics

Schlagwörter: Patterns, STEM, Chemistry, Sustainability

Ice and Salt

Use a temperature probe to investigate the effect of adding salt to a water/ice mixture.

Verlag: Texas Instruments UK

Herausgeber: Barrie Galpin

Autor: Ian Galloway

Fach:  Mathematics

Schlagwörter: Physics, Data collection, Sustainability

Air Resistance

Motion data from weighted cones shows air resistance varies as the square of terminal speed

Verlag: Texas Instruments UK

Herausgeber: Barrie Galpin

Autor: Ian Galloway

Fach:  Physics, STEM

Schlagwörter: Physics

Introducing Trigonometry

Use interactive diagrams to investigate the ratio of two sides of a right-angled triangle.

Verlag: Texas Instruments UK

Herausgeber: Barrie Galpin

Autor: Fiona Moir

Fach:  Mathematics

Schlagwörter: Trigonometry

Exploring our Solar System

Detailed data for the properties of the planets with 10 pages of questions.

Verlag: Texas Instruments UK

Herausgeber: Barrie Galpin

Autor: Bikash Jain, Stephen Arnold

Fach:  STEM

Schlagwörter: Data, STEM, Physics, Sustainability

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