Content portal

Hier vindt u leermiddelen voor de STEM-vakken.

 

Zoek hieronder naar lesmaterialen, gratis activiteiten, video's en publicaties om te gebruiken in de klas.

Linear, Quadratic and Cubic Function Explorer

Explore linear, quadratic and cubic functions, their graphs and their different algebraic representations.

Uitgever: Texas Instruments UK

Editor: Barrie Galpin

Auteur: Nevil Hopley

Onderwerp:  Mathematics

Tags: Linear, Quadratic, Powers and roots, Coordinate systems, Discriminant

Dissecting squares

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

Uitgever: Texas Instruments UK

Editor: Barrie Galpin

Onderwerp:  Mathematics

Tags: Fractions, Scattergraphs, Algebra, Geometry

Temperature Conversions

At what temperature does the number of degrees C equal the number of degrees F?

Uitgever: Texas Instruments UK

Editor: Barrie Galpin

Onderwerp:  Mathematics, STEM, Physics

Tags: Positive/negative numbers, Temperature, Use of scales, Physics

Triangles

An introduction to the angle properties of triangles and their construction.

Uitgever: Texas Instruments UK

Editor: Barrie Galpin

Onderwerp:  Mathematics

Tags: Angles, Triangle

Connecting Algebra, Geometry and Graphs

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

Uitgever: Texas Instruments UK

Editor: Barrie Galpin

Auteur: Allan Duncan

Onderwerp:  Mathematics

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

The Warehouse Problem

Where to position a warehouse in order to minimise travelling distance to the three stores it serves?

Uitgever: Texas Instruments UK

Editor: Barrie Galpin

Auteur: Ron Lancaster

Onderwerp:  Mathematics

Tags: Modeling

Intersecting Tangents of a Parabola

Construct two tangents to a parabola and investigate the coordinates of their point of intersection.

Uitgever: Texas Instruments UK

Editor: Barrie Galpin

Onderwerp:  Mathematics

Tags: Quadratic, Simultaneous equations, Reasoning, Coordinate Geometry, Tangent

How many solutions?

Use graphs and the nsolve(...) command to explore equations' solutions and discover properties of negative indices.

Uitgever: Texas Instruments UK

Editor: Barrie Galpin

Auteur: Nevil Hopley

Onderwerp:  Mathematics

Tags: Decimals, Exponential, Powers and roots, Calculator methods, Index, Mathematical thinking

Graphs in the next dimension

Use an introduction to 3D graphs to reinforce understanding of 2D graphs. (Operating System 3.x)

Uitgever: Texas Instruments UK

Editor: Barrie Galpin

Auteur: Nevil Hopley

Onderwerp:  Mathematics

Tags: Linear, Quadratic, Functions, 3D objects

Circle Angles

Seven activities in which students investigate angles in circles using basic geometric constructions.

Uitgever: Texas Instruments UK

Editor: Barrie Galpin

Onderwerp:  Mathematics

Tags: Angles, Circle theorems, Geometry

Cone Volumes

Calculate and optimise the volume of a cone using a variety of measurements. (OS 3.x)

Uitgever: Texas Instruments UK

Editor: Barrie Galpin

Auteur: Nevil Hopley

Onderwerp:  Mathematics

Tags: Functions, 3D objects, Surface area, Pythagoras, Triangle, Cones, Trigonometry, Volume

Investigative Skills Toolkit

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

Auteur: Nevil Hopley

Onderwerp:  Mathematics

Tags: Patterns, Scattergraphs, Linear regression, Modeling

Olympic Cycling

Four problem-solving activities on the theme of track cycling.

Uitgever: Texas Instruments UK

Editor: Barrie Galpin

Auteur: Jonathan Powell

Onderwerp:  Mathematics

Tags: Data, Tables, Sport, Geometry

STEM calculator guide

A guide to using the handheld to perform calculations typically done in Science, Technology, Engineering and Maths. (Revised for v3.2.)

Uitgever: Texas Instruments UK

Editor: Barrie Galpin

Onderwerp:  Mathematics, STEM

Tags: STEM, Standard form, Notation

Centres of a Triangle

Construct some of the centres of a triangle and investigate relationships between them, discovering the Euler Line

Uitgever: Texas Instruments UK

Editor: Barrie Galpin

Onderwerp:  Mathematics

Tags: Circles, Zeros, Geometry

Averages with dice

Simulate the throws of one or more dice, predict and tabulate outcomes. Plot the data and obtain averages and the range.

Uitgever: Texas Instruments UK

Editor: Barrie Galpin

Auteur: Jay Timotheus

Onderwerp:  Mathematics

Tags: Averages, Expected frequency, Randomness, Probability

Circle Theorems

Explore five circle theorems by moving lines and points around the TI-Nspire screen.

Uitgever: Texas Instruments UK

Editor: Barrie Galpin

Auteur: Jay Timotheus

Onderwerp:  Mathematics

Tags: Circle

Reflection

Experience reflection dynamically: relationships between the object, the image and the position and orientation of the mirror.

Uitgever: Texas Instruments UK

Editor: Barrie Galpin

Auteur: Jay Timotheus

Onderwerp:  Mathematics

Tags: Reflection, Geometry

Relative Frequency

Animation comparing absolute and relative frequencies for simulated dice throws and coin tosses

Uitgever: Texas Instruments UK

Editor: Barrie Galpin

Auteur: Jay Timotheus

Onderwerp:  Mathematics

Tags: Frequency, Probability

Power and Exponential Laws

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

Uitgever: Texas Instruments UK

Editor: Barrie Galpin

Onderwerp:  Mathematics

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