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A Lunar Ellipse

Students consider the question "What is the shape of the curve forming the terminator of the crescent moon?" They then calculate the area of the crescent and graph its variation over one m…

Autor: Ian Galloway

Fach:  STEM

Schlagwörter: 3D Geometry, Coding, Algebra, Randomness, Angles, STEM, Area, T3, Ellipse, TI-Innovator, Frequency, Modelling, Physics, Sine

Dissecting squares

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

Verlag: Texas Instruments UK

Herausgeber: Barrie Galpin

Fach:  Mathematics

Schlagwörter: Fractions, Scattergraphs, Algebra, Geometry

Connecting Algebra, Geometry and Graphs

Move from words to symbols, to geometric representations, to plotted points and finally to graphs.

Verlag: Texas Instruments UK

Herausgeber: Barrie Galpin

Autor: Allan Duncan

Fach:  Mathematics

Schlagwörter: Linear, Quadratic, 2D shapes, Letters and symbols, Geometry, Algebra

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

M3 - Das Grundgesetz der Mechanik (2. Newton`sches Axiom)

Das Grundgesetz der Mechanik beschreibt die Wirkung einer Kraft auf die Bewegung eines
Körpers.

Verlag: T³ Deutschland - Materialien

Autor: Mirco Tewes

Fach:  Physics, STEM

Schlagwörter: Algebra