T³ Europe Resources

Total Resources (1371) |

Barn and pen problem

Author: Barrie Galpin

Tags:  Area

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

The sheep-pen problem

Author: Barrie Galpin

Tags:  Quadratic, Perimeter, Area, Algebra

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

The arbelos

Author: Barrie Galpin

Tags:  Perimeter, Area, Circles

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

Vertical Line (template)

Author: Christopher Rath

A ready-made Graphs page with a pre-constructed vertical line

Order of operations

Author: Barrie Galpin

Tags:  Arithmetic, Order of operations

Lots of opportunities to explore and practise the use of BODMAS

Centres of a Triangle

Author: Barrie Galpin

Tags:  Circles, Zeros, Geometry, T3

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

Circle Theorems

Author: Barrie Galpin

Tags:  Temperature

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

Complex numbers- multiple choice questions

Author: Jonathan Powell

Tags:  Nombres complexes

Three .tns files of multiple choice questions on the topic of complex numbers.

Fraction Diagrams

Author: David J C Elgin

Tags:  Fractions, Area

Assistance to understand fractions.

Stacking circles

Author: David J C Elgin

Tags:  Pythagoras

Circles are stacked. How high is the top point above the ground?

Higher Maths (exam questions) on Integration

Author: David J C Elgin

Tags:  Integration

Exam level questions on the topic of integration

Carpeting

Author: David J C Elgin

Tags:  Area, Percentages

Students are expected to work out the cost of carpeting a room using different carpet kinds and adding VAT to the bill.

Pollution in a small loch

Author: David J C Elgin

Tags:  Recurrence relations

A recurrence relation is used to solve a pollution proble.

Trig in a right angled triangle

Author: David J C Elgin

Tags:  Pythagoras, Trigonometry

Trig problems in right angled triangles are solved.

Pythagoras' Theorem

Author: Barrie Galpin

Tags:  Pythagoras

Discover, confirm, illustrate and use Pythagoras' Theorem

Dissecting squares

Author: Barrie Galpin

Tags:  Fractions, Scattergraphs, Algebra, Geometry

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

Diameters of Polygons

Author: Barrie Galpin

Tags: , 2D shapes, Perimeter

Investigate the ratio of perimeter to diameter for regular polygons.

g by freefall

Author: Barrie Galpin

Tags: , Physics

Use the CBR2 to collect motion data and calculate the acceleration due to gravity.

Pythagoras - two approaches

Author: Barrie Galpin

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

Trial and Improvement

Author: Barrie Galpin

Tags:  Decimals, Data, Differentiation

Use trial and improvement to find the roots of a quadratic - multiple representations