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Investigative Skills Toolkit

Use the TI-Nspire Handheld (either Numeric or CAS) to investigate and generalise results from numerical patterns.

Author: Nevil Hopley

Argomento:  Mathematics

Tags: Patterns, Scattergraphs, Linear regression, Modelling

Power and Exponential Laws

Modelling situations where experimental data suggests there may be either power or exponential functions

Publisher: Texas Instruments UK

Editor: Barrie Galpin

Argomento:  Mathematics

Tags: Exponential, Powers and roots, Scattergraphs, Logarithms, Modelling

Exploring Linear Regression

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

Publisher: Texas Instruments UK

Author: Jonathan Powell

Argomento:  Mathematics

Tags: Linear regression, Scattergraphs

Dissecting squares

A square is dissected to form three triangles and a quadrilateral. What fraction of the square is each part?

Publisher: Texas Instruments UK

Editor: Barrie Galpin

Argomento:  Mathematics

Tags: Fractions, Scattergraphs, Algebra, Geometry