Triangle Area

Discovering the formula for the area of a triangle

Editeur: Texas Instruments UK

Editor: Barrie Galpin

Auteur: Jon Skinner

Sujet:  Mathematics

Tags: Triangle, Area

Magic Squares

An investigation into the patterns found in Magic Squares.

Editeur: Texas Instruments UK

Editor: Barrie Galpin

Auteur: Matthew Reames

Sujet:  Mathematics

Tags: Arithmetic, Number puzzles

Perfect Pitch

Look for connections and patterns in the frequencies and wavelengths of sequences of musical notes

Editeur: Texas Instruments UK

Editor: Barrie Galpin

Auteur: Linda Tetlow

Sujet:  Mathematics, STEM

Tags: Exponential, Patterns, STEM, Geometric series, Physics, Loci

The sheep-pen problem

Recognise a quadratic in a realistic context and solve an optimisation problem

Editeur: Texas Instruments UK

Editor: Barrie Galpin

Auteur: Allan Duncan

Sujet:  Mathematics

Tags: Quadratic, Perimeter, Area, Algebra

Pythagoras - two approaches

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

Editeur: Texas Instruments UK

Editor: Barrie Galpin

Auteur: Allan Duncan

Sujet:  Mathematics

Tags: Pythagoras

How many squares?

Encourages a systematic approach when searching for solutions. (Works well with TI-Nspire Navigator)

Editeur: Texas Instruments UK

Editor: Barrie Galpin

Auteur: Andy Kemp

Sujet:  Mathematics

Tags: Circles, Mathematical thinking

Higher Maths (exam questions) on Integration

Exam level questions on the topic of integration

Editeur: Texas Instruments UK

Editor: Barrie Galpin

Auteur: David J C Elgin

Sujet:  Mathematics

Tags: Integration

Higher maths (exam questions) on Functions

Exam level questions for Higher Maths on the topic of Functions

Editeur: Texas Instruments UK

Editor: Barrie Galpin

Auteur: David J C Elgin

Sujet:  Mathematics

Tags: Functions

Volumes of prisms

The volume of a number of different prisms are found in this unit.

Editeur: Texas Instruments UK

Editor: Barrie Galpin

Auteur: David J C Elgin

Sujet:  Mathematics

Tags: Area, Surface area, Volume, Prisms

Areas of quadrilaterals and polygons

The areas of quadrilaterals, n sided shapes and regular polygons are found using the trig area formula.

Editeur: Texas Instruments UK

Editor: Barrie Galpin

Auteur: David J C Elgin

Sujet:  Mathematics

Tags: Area, Trigonometry

Higher Maths Exam Questions

Higher Maths exam questions on the topics of straight line, differentiation, polynomials and functions are presented with solutions.

Editeur: Texas Instruments UK

Editor: Barrie Galpin

Sujet:  Mathematics

Tags: Functions, Differentiation, Polynomial Division, Linear

Carpeting

Students are expected to work out the cost of carpeting a room using different carpet kinds and adding VAT to the bill.

Editeur: Texas Instruments UK

Auteur: David J C Elgin

Sujet:  Mathematics

Tags: Area, Percentages

Exploring Linear Regression

Give pupils an insight into the ?black box? that is the least squares regression formula.

Editeur: Texas Instruments UK

Auteur: Jonathan Powell

Sujet:  Mathematics

Tags: Linear regression, Scattergraphs

Pollution in a small loch

A recurrence relation is used to solve a pollution problem.

Editeur: Texas Instruments UK

Auteur: David J C Elgin

Sujet:  Mathematics

Tags: Recurrence relations, Patterns

Trig in a right angled triangle

Trig problems in right angled triangles are solved.

Editeur: Texas Instruments UK

Editor: Barrie Galpin

Auteur: David J C Elgin

Sujet:  Mathematics

Tags: Pythagoras, Trigonometry

High ground, low ground

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

Editeur: Texas Instruments UK

Auteur: David J C Elgin

Sujet:  Mathematics

Tags: Pythagoras, Velocity, Time

TI-Nspire for GCSE and IGCSE

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

Editeur: Texas Instruments UK

Editor: Barrie Galpin

Auteur: David Getling

Sujet:  Mathematics

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