Triangle Area

Discovering the formula for the area of a triangle

Verlag: Texas Instruments UK

Herausgeber: Barrie Galpin

Autor: Jon Skinner

Fach:  Mathematics

Schlagwörter: Triangle, Area

Magic Squares

An investigation into the patterns found in Magic Squares.

Verlag: Texas Instruments UK

Herausgeber: Barrie Galpin

Autor: Matthew Reames

Fach:  Mathematics

Schlagwörter: Arithmetic, Number puzzles

Perfect Pitch

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

Verlag: Texas Instruments UK

Herausgeber: Barrie Galpin

Autor: Linda Tetlow

Fach:  Mathematics, STEM

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

The sheep-pen problem

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

Verlag: Texas Instruments UK

Herausgeber: Barrie Galpin

Autor: Allan Duncan

Fach:  Mathematics

Schlagwörter: Quadratic, Perimeter, Area, Algebra

Pythagoras - two approaches

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

Verlag: Texas Instruments UK

Herausgeber: Barrie Galpin

Autor: Allan Duncan

Fach:  Mathematics

Schlagwörter: Pythagoras

How many squares?

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

Verlag: Texas Instruments UK

Herausgeber: Barrie Galpin

Autor: Andy Kemp

Fach:  Mathematics

Schlagwörter: Circles, Mathematical thinking

The arbelos

Investigate relationships between radii of the semicircles and the perimeter and area of this interesting shape

Verlag: Texas Instruments UK

Herausgeber: Barrie Galpin

Autor: Allan Duncan

Fach:  Mathematics

Schlagwörter: Perimeter, Area, Circles, Geometry

Vertical Line (template)

A ready-made Graphs page with a pre-constructed vertical line

Verlag: Texas Instruments UK

Herausgeber: Christopher Rath

Fach:  Mathematics

Dimensions of a Circle

Derive the formulae for the circumference and area of a circle using multiple representations.

Verlag: Texas Instruments UK

Herausgeber: Barrie Galpin

Autor: Allan Duncan

Fach:  Mathematics

Schlagwörter: Circumference, Area, Circles, Geometry

Mean or Median?

Distinguish between mean and median from a dot plot

Verlag: Texas Instruments UK

Herausgeber: Barrie Galpin

Autor: Allan Duncan

Fach:  Mathematics

Schlagwörter: Mode, Median

Higher Maths Exam Questions

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

Verlag: Texas Instruments UK

Herausgeber: Barrie Galpin

Fach:  Mathematics

Schlagwörter: 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.

Verlag: Texas Instruments UK

Autor: David J C Elgin

Fach:  Mathematics

Schlagwörter: Area, Percentages

Exploring Linear Regression

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

Verlag: Texas Instruments UK

Autor: Jonathan Powell

Fach:  Mathematics

Schlagwörter: Linear regression, Scattergraphs

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

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

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

City Data

Data from 50 cities around the world - all ready to be explored and analysed

Verlag: Texas Instruments UK

Herausgeber: Barrie Galpin

Fach:  Mathematics

Schlagwörter: Decimals, Data, Differentiation

Semigrams

Investigate shapes formed by joining mid-points of adjacent sides of a quadrilateral.

Verlag: Texas Instruments UK

Herausgeber: Barrie Galpin

Fach:  Mathematics

Schlagwörter: 2D shapes, Geometry