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Triangle construction

When constructing triangles, why is there only one possibility?

Author: Barrie Galpin

Tags: Fractions

Estimating fractional areas

An activity to help students think about and appreciate simple fractions.

Author: David J C Elgin

Tags: Fractions, Percentages, Area

Fraction Diagrams

Assistance to understand fractions.

Author: David J C Elgin

Tags: Fractions, Area

Adding Fractions

Innovative way to explore fraction concepts, particularly equivalence and addition.

Author: Barrie Galpin

Topic:  Mathematics

Tags: Fractions, Similarity

Moving from Degrees to Radians

Measuring angles using degrees and radians (both decimals and fractions of π).

Author: Nevil Hopley

Tags: Fractions, Decimals, Angles, History of maths, Trigonometry

Dissecting squares

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

Author: Barrie Galpin

Tags: Fractions, Scattergraphs, Algebra, Geometry