Resources by Colin Foster
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Instant Maths Ideas are aimed at teachers of Key Stage Three but could also be appropriate for use with other age groups. The complete resource contains all 16 subject topics together with appropriate resource materials. Each topic has also been included as a separate resource for ease of use. Each topic contains a...
Shape and Space
The complete resource of Space and Shape Instant Maths Ideas contains all 16 subject topics together with appropriate resource materials. The ideas are aimed at teachers of Key Stage Three but could also be appropriate for use with other age groups. Each topic contains a number of questions or activities designed...
Similarity and Congruence
This resource contains two instant maths ideas, ideal for use as starter activities, extension work or as probing questions to assess understanding. The activities provide students with the opportunity to consider what is meant by the term congruence, what properties two triangles must share in order for the...
Spreadsheet Tasks
This resource contains ten instant maths ideas using spreadsheets to solve mathematical problems. Mathematical topics explored include: * solving equations to complete a think of a number puzzle * completion of magic squares * exploring different sequences * the ‘Rich Aunt’ problem * an exploration of cubic graphs...
Statistical Calculations
These nine instant maths ideas explore a variety of statistical calculations. The first task asks students to discuss a spider diagram depicting descriptive statistics. Other tasks explore misconceptions when calculating different averages and consider which average is the most appropriate to use in different...
Symmetry and Transformation
This resource contains 20 instant maths ideas designed to provide students with the opportunity to: * explore reflections of two dimensional shapes * investigate what happens when coordinates are transformed * decide whether the human face is symmetrical * design patterns exhibiting rotational symmetry * explore...
Tessellations
This resource contains eight instant maths ideas, designed to provide students with the opportunity to investigate which polyominoes tessellate, which triangles tessellate, which quadrilaterals tessellate, design their own shape that tessellates and find tessellating patterns in art and nature. Student resource...
Trial and Improvement
This resource contains three instant maths ideas requiring students to solve a quadratic equation, discuss what is meant by a degree of accuracy and explore discontinuous curves. The resource materials include an explanation of Cardano’s method of solving a cubic of the form x3 +mx =n and using the...
Trigonometry
This resource consists of 15 instant maths ideas, ideal for use as starter questions, extension question or probing questions to assess understanding, requiring students to plot graphs of the trigonometric functions and explain their properties, explore Snell’s Law, convert gradients into angles, calculate the...
Volume
This resource contains 18 instant maths ideas providing students with the opportunity to: * explore the volume of cubes and cuboids * consider what constitutes doubling in size * explore the open box problem * work out the minimum surface area required for a solid with a fixed volume * explore how much water is...