## Risorse totali (1371)| Tipo Attività Link Video Webinar function elasticsubmit() { $('#type').val($('#type-clone').val()); document.getElementById("elastic-search").submit(); }

Author: Barrie Galpin

Tags:  Area

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

Author: Barrie Galpin

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

Author: Barrie Galpin

Tags:  Perimeter, Area, Circles

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

Author: Christopher Rath

Author: Barrie Galpin

Lots of opportunities to explore and practise the use of BODMAS

Author: Barrie Galpin

Tags:  Pythagoras

Discover, confirm, illustrate and use Pythagoras' Theorem

Author: Barrie Galpin

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

Author: Barrie Galpin

Tags: , 2D shapes, Perimeter

Investigate the ratio of perimeter to diameter for regular polygons.

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

Author: Barrie Galpin

Tags:  Temperature

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

Author: Jonathan Powell

Tags:  Nombres complexes

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

Author: David J C Elgin

Tags:  Fractions, Area

Assistance to understand fractions.

Author: David J C Elgin

Tags:  Pythagoras

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

Author: David J C Elgin

Tags:  Integration

Exam level questions on the topic of integration

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.

Author: David J C Elgin

Tags:  Recurrence relations

A recurrence relation is used to solve a pollution proble.

Author: David J C Elgin

Tags:  Pythagoras, Trigonometry

Trig problems in right angled triangles are solved.

Author: Barrie Galpin

Tags: , Physics

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

Author: Barrie Galpin

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

Author: Barrie Galpin

Tags:  Decimals, Data, Differentiation

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