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Investigative Skills Toolkit

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

Autor: Nevil Hopley

Fach:  Mathematics

Schlagwörter: Patterns, Scattergraphs, Linear regression, Modelling

Power and Exponential Laws

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

Autor: Barrie Galpin

Schlagwörter: 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.

Autor: Jonathan Powell

Schlagwörter: Linear regression, Scattergraphs

Dissecting squares

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

Autor: Barrie Galpin

Schlagwörter: Fractions, Scattergraphs, Algebra, Geometry