Interactive GCSE Mathematics 7 app for iPhone and iPad

With NO in-app purchases, this is a complete educational resource for Similarities and can be used for study, revision and testing. Incorporating personalised analytics and feedback, this Maths app enables you to identify areas for improvement and help focus your studies. All examples are explained in simple terms and include both sound and written step-by-step descriptions, enabling students to go back and repeat instructions as needed.

This unit is designed for pupils of all abilities and grades from levels 1-6, inclusive at GCSE level. This is an invaluable resource for any Maths student and considers:
(i) Recognising and working with similar triangles.
(ii) Using the knowledge that in similar shapes, corresponding dimensions are in the same ratio.
(iii) Using the knowledge that for two similar 2-D or 3-D shapes, one is an enlargement of the other.
(iv) Using the relationships between the ratios of lengths and areas of similar 2-D shapes.
(v) Using the relationships between the ratios of lengths, areas and volumes of 3-D figures.