Showing results for "Proof without words"

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This Catalyst article features an activity to explore the science behind creating earthquake-proof buildings and the impact of structure stabilisation.

This article is from Catalyst: Secondary Science Review 2016, Volume 27, Issue 2.

Catalyst...

This Cre8ate maths topic looks at simplified versions of three different network problems that are encountered in practical logistical planning. Paper rounds offers the opportunity for reasoning and proof as the arguments needed to establish Euler's theorem are within their grasp. It also, along with Cable...

Technical briefs are documents produced by Practical Action which are freely available to people in the developing world. They provide detailed technical information on a variety of subjects ranging from how to make jams and pickles to how to build a flood-proof house or an aerial ropeway.

Students can use...

This booklet, developed for mathematics departments by the National Strategies, is based on materials developed by six working groups as part of QCA’s algebra and geometry project.

The project focused on the place of algebra and geometry in developing concepts and skills in reasoning. The booklet brings out...

This SMILE resource contains three packs of games, investigations, worksheets and practical activities supporting the teaching and learning of the properties of number, and a booklet 'Squares and Primes'.

Properties of number pack one contains sixteen work cards with a wide variety of...

This resource from SMILE contains eight projects to enrich students' experiences of mathematics.

The projects are:

Fair and unfair games - applying ideas of probability

Fractals - investigating area, perimeter, ratio and the concept of infinity

...

These resources cover themes of food sustainability and security. Included are technical briefs which focus on low cost approaches related to food production and preservation. Technical briefs are documents produced by Practical Action which are freely...

A diagram is shown with a circle, centred on a rectangle with given dimensions.  Semi-circular arcs are drawn with the sides of the rectangle as diameters. The areas between the semi-circles and the circles form crescents. The task is to calculate the area of the crescents.

When working on the numerical...

This resource looks at the development of genetic modification, genome editing and CRISPR, and where these technologies might lead. 

New genetic engineering technologies offer exciting opportunities to speed up the traditional plant breeding process and generate high-yielding, disease-resistant, climate...

A hyperbola is given with a parabola ax2  touching each branch of the hyperbola at single points. The task is to determine the value of a.

A formal proof of the general situation involves substituting the equation of the parabola into the equation of the hyperbola. The...

These technical briefs focus on low cost approaches related to sustainable construction and materials.

Technical briefs are documents produced by Practical Action which are freely...

Carom Maths provides this resource for teachers and students of A Level mathematics.

This presentation shows how, when placing triominoes onto a chessboard, there is always one empty square. An algebraic proof is developed to show that the empty square will always appear in the same location, or in one of...

This sub-collection of resources from the Virtual Text Book collection contains twenty resources designed for use on an interactive whiteboard to aid the teaching and learning of a variety of topics in ‘Algebra'. Each resource is an interactive Excel worksheet to encourage teacher-student interaction. The topics...

This set of starting activities from RISPs cover a wide range of topics leading directly into the mathematic syllabus for A2 level. The risps resources are grouped by topic and each comes with accompanying teachers' notes.

Topics for A2 mathematics included in this resource are:

*Functions
*...

This set of starting activities cover a wide range of topics leading directly into the mathematics syllabus for AS level. The risps are grouped by topic and each risp has accompanying teachers' notes.

Topics for AS level mathematics included in this resource are:

*Basic Algebra
*Coordinate...

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