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Interactive Notes im Mathematikunterricht (incl. tns-Files)

Auteur: Texas Instruments Education Technology

Onderwerp:  Mathematics, STEM

Tags:  2D shapes, 3D Geometry, Functions, Graphs, Mathematical thinking

Vernetzt denken – vernetzt rechnen. Interaktive Mathefelder sinnvoll nutzen. Mehr als eine Textverarbeitung. Auf vielfältige Weise wird hier von erfahrenen Lehrkräften auf die vielen Vortei...

Transversals in Triangles

Auteur: Dieter Bergmann

Onderwerp:  Mathematics

Tags:  2D shapes, Algebra, Analysis, Analytic Geometry, Animations, Calculus, Chaos, Derivative, Didactics, Dynamic Simulations, Dynamic Systems, Equations, Function Plotter, Functions, Geometry, Graphing, Sharing Inspiration 2017, Solving equations, Triangle, Zeros

Simple properties of medians, central verticals, angle bisectors and heights are shown.The idea is to show that it is not self-evident, that transversal lines in a triangle intersect in one...

Connecting Algebra, Geometry and Graphs

Auteur: Barrie Galpin

Tags:  Linear, Quadratic, 2D shapes, Letters and symbols

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

Moveable Squares

Auteur: Barrie Galpin

Tags: , Nets, 2D shapes, Symmetry

Move congruent squares to form nets, polyominoes and other shapes. (Ideally used with TI-Nspire Navigator)

Semigrams

Auteur: Barrie Galpin

Tags:  2D shapes, Geometry

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

Diameters of Polygons

Auteur: Barrie Galpin

Tags: , 2D shapes, Perimeter

Investigate the ratio of perimeter to diameter for regular polygons.