Ratios are seen in everyday life. They can be used when adding ingredients to make a meal, when deciding how much pocket money children get or when reading a map. Percentages - OCR Percentages are ...

GCSE Maths: exam-style questions Free ... They can be converted using conversion factors. Trigonometry - OCR The three trigonometric ratios; sine, cosine and tangent are used to calculate angles ...

Thousands of students will find out what they got in their GCSE exams today, August 22, as results day arrives. Pupils will find out their grades when they head back to their schools to pick up ...