Car motion

Use the CBR2 to collect and display motion data for different toy cars.

Uitgever: Texas Instruments UK

Editor: Barrie Galpin

Auteur: Ian Galloway

Onderwerp:  Physics, STEM

Tags: Physics, Velocity

Air Resistance

Motion data from weighted cones shows air resistance varies as the square of terminal speed

Uitgever: Texas Instruments UK

Editor: Barrie Galpin

Auteur: Ian Galloway

Onderwerp:  Physics, STEM

Tags: Physics

Carbon dating

Estimate the age of a skeleton and discover exponential functions while investigating radioactive decay.

Uitgever: Texas Instruments UK

Editor: Barrie Galpin

Auteur: Linda Tetlow

Onderwerp:  Physics, STEM

Tags: Physics, Exponential, Functions, Differential equations

Compare the weather

Use data display and statistical calculations to investigate weather data for 20 world locations with very different climates.

Uitgever: Texas Instruments UK

Editor: Barrie Galpin

Auteur: Linda Tetlow

Onderwerp:  Mathematics

Tags: Data, Climate, Sustainability

Hurricane force

Investigate data from weather stations including wind speeds in different units

Uitgever: Texas Instruments UK

Editor: Barrie Galpin

Auteur: Linda Tetlow

Onderwerp:  Mathematics

Tags: Environment, Exponential, Measures, STEM

What's in your breakfast?

Inequalities and data handling in the context of the nutritional content of breakfast cereals

Uitgever: Texas Instruments UK

Editor: Barrie Galpin

Auteur: Linda Tetlow

Onderwerp:  Mathematics, Biology

Tags: STEM, Inequalities, Data

Reaction times

Pose a question, set up an experiment and analyse your results using TI-Nspire.

Uitgever: Texas Instruments UK

Editor: Barrie Galpin

Auteur: Linda Tetlow

Onderwerp:  Physics, STEM

Tags: STEM, Data

Patterns to Graphs

Experience the connection between a number pattern and its graph

Uitgever: Texas Instruments UK

Editor: Barrie Galpin

Onderwerp:  Mathematics

Tags: Linear, Patterns, Functions, Graphs

Introducing Trigonometry

Use interactive diagrams to investigate the ratio of two sides of a right-angled triangle.

Uitgever: Texas Instruments UK

Editor: Barrie Galpin

Auteur: Fiona Moir

Onderwerp:  Mathematics

Tags: Trigonometry

Trig ratios in four quadrants

Use trig graphs to investigate the sin, cos and tan of angles in four quadrants.

Uitgever: Texas Instruments UK

Editor: Christopher Rath

Onderwerp:  Mathematics

Tags: Trigonometry

A number plus its square

How many ways to solve problems such as "a number plus its square equals 16"?

Uitgever: Texas Instruments UK

Editor: Barrie Galpin

Auteur: Linda Tetlow

Onderwerp:  Mathematics

Tags: Various topics

Barn and pen problem

A simple version of the maximum-area problem for younger students

Uitgever: Texas Instruments UK

Editor: Barrie Galpin

Onderwerp:  Mathematics

Tags: Area, Optimization

Parallelogram Area

Investigating and developing the area of a parallelogram dynamically.

Uitgever: Texas Instruments UK

Editor: Barrie Galpin

Auteur: Jon Skinner

Onderwerp:  Mathematics

Tags: Area, Parallelogram

Triangle Area

Discovering the formula for the area of a triangle

Uitgever: Texas Instruments UK

Editor: Barrie Galpin

Auteur: Jon Skinner

Onderwerp:  Mathematics

Tags: Triangle, Area

Magic Squares

An investigation into the patterns found in Magic Squares.

Uitgever: Texas Instruments UK

Editor: Barrie Galpin

Auteur: Matthew Reames

Onderwerp:  Mathematics

Tags: Arithmetic, Number puzzles

Perfect Pitch

Look for connections and patterns in the frequencies and wavelengths of sequences of musical notes

Uitgever: Texas Instruments UK

Editor: Barrie Galpin

Auteur: Linda Tetlow

Onderwerp:  Mathematics, STEM

Tags: Exponential, Patterns, STEM, Geometric series, Physics, Loci

The sheep-pen problem

Recognise a quadratic in a realistic context and solve an optimisation problem

Uitgever: Texas Instruments UK

Editor: Barrie Galpin

Auteur: Allan Duncan

Onderwerp:  Mathematics

Tags: Quadratic, Perimeter, Area, Algebra

Pythagoras - two approaches

Areas of squares ...or lengths of sides, squared?

Uitgever: Texas Instruments UK

Editor: Barrie Galpin

Auteur: Allan Duncan

Onderwerp:  Mathematics

Tags: Pythagoras

How many squares?

Encourages a systematic approach when searching for solutions. (Works well with TI-Nspire Navigator)

Uitgever: Texas Instruments UK

Editor: Barrie Galpin

Auteur: Andy Kemp

Onderwerp:  Mathematics

Tags: Circles, Mathematical thinking

The arbelos

Investigate relationships between radii of the semicircles and the perimeter and area of this interesting shape

Uitgever: Texas Instruments UK

Editor: Barrie Galpin

Auteur: Allan Duncan

Onderwerp:  Mathematics

Tags: Perimeter, Area, Circles, Geometry